Question

find the product by using suitable identity : (8x +3y)^2
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Answer 1

Answer:

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Answer 2

SoLuTiOn.

$✍= (8x + 3y {)}^{2}$

Using (a+b)² = a² + b² + 2ab

$✍ = ((8x {)}^{2} + (3y {)}^{2} + 2 \times 8x \times 3y)$

$✍ = 64 {x}^{2} + 9 {y}^{2} + 48xy$

Hope it helps..............

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