Class 9 Maths | Ex 2.4 Chapter 2 | Polynomials | Q12 to Q16 CBSE NCERT | New Syllabus 2024-25

Class 9 Maths | Ex 2.4 Chapter 2 Q5, Q6, Q7 | Polynomials | CBSE NCERT | Exercise 2.4 | New Syllabus 2024-25
Class 9 Chapter 2 | Easy Explanation | Simple Way
Class 9 Maths Chapter 2 Polynomials
Polynomials Class 9 Chapter2
One Shot Ex 2.4 Class 9 Polynomials
Exercise 2.4 Polynomials | Class 9th | CBSE NCERT
Maths Class 9 Chapter2 Polynomials
Exercise 2.4 Class 9 Maths
Q12. Verify that x 3 + y 3 + z 3 - 3xyz = ½(x + y + z)[(x - y)2 + (y - z)2 + (z - x)2]
Q13. If x + y + z = 0, show that x 3 + y 3 + z 3 = 3xyz
Q14. Without actually calculating the cubes, find the value of each of the following:
(i) (-12)3 + (7)3 + (5)3
(ii) (28)3+ (-15)3 + (-13)3
Q15. Give possible expressions for the length and breadth of each of the following
rectangles, in which their areas are given:
Area : 25a2 - 35a + 12 Area : 35y2 + 13y -12
Q16. What are the possible expressions for the dimensions of the cuboids whose volumes
are given below? Volume : 3x2- 12x Volume : 12ky2 + 8ky - 20k

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[@babalugoyal]

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@Deepak-Mishra185 9th

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Sabhi sir ki video ko share karenge sab ko apni maa ki kasam

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Sir the Homework which you gave Like (17)³+(-10)³+(-7)³ is 3570

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[@Action_tween]

Main sir se 9th se hi padh rha hu aur ab 12th main aa gya hu aur Aaj bhi sir se hi math padta hu

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[@swathieedara8392]

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[@AbhiKumar-tx5vj]

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[@Ayush._.xd17]

3570 answer of your question sir

[@gamerzoneyt111]

Home work --
(17)³+(-10)³+(-7)³=3×17×(-10)×(-7)
= -510×(-7)
= 3570

[@kuldippal1977]

Thankyou sir

[@RishabhSingh-yh6jw]

❤

[@kohinurislam5531]

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[@YashUsarete]

16:05 can we use splitting the middle term ❤❤

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Second comment like please 🙏😂❤.........
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Hlo

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[@dhirendrasingh2115]

Sir jo apne homework diya tha ushka answer 3570 ky shi h

[@jagdishyadav8055]

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Made question 13 so easy

[@RolentGaming]

Sir bohta accha padhate ho ❤❤❤❤❤❤❤❤
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31:37 ❤
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sir apna jo hw diya tha iska answer ha 3570

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[@snatan._.dharma]

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[@VijayKumar-ic2ml]

H.W ANSWER -3570

[@Asha_singh285]

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[@indurajput8187]

H. W Answer = 3570

[@anjaligupta2316]

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[@ayushrathod9156]

Answer is 3570

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[@user-ku4vz6yu2x]

ans.is 3570

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-1470 ques 14
ka hw

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Hw answer 3570

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[@anu_37]

31:03

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H.w answer 867

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H.W Answer 3570

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6069

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H.W answer 3570

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- 3570

[@KrishnaYadav-ww8hm]

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[@ayushrathod9156]

Answer is 3570