Math, asked by Abhiahek4743, 9 months ago

(2x+1)ka power 3 ko prasarit rup me kaise solve karen ?

Answers

Answered by santlalsharma20195
1

Answer:

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Answered by TheHeart
10

Answer:

(2x+1)^3 की (a+b)^3 से तुलना करने पर हम पाते हैं कि

a=2x,b=1

सर्वसमिका (a+b)^3= a^3+b^3+3ab(a+b) मे a और b का

मान प्रतिस्थापित करने पर,

(2x+1)^3= 8x^3+1+3×[2x]×[1](2x+1)

(2x+1)^3=8x^3+1+6x(2x+1)

(2x+1)^3=8x^3+1+12x^2+6x

(2x+1)^3=[8x^3+12x^2+6x+1] Answer

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