using the appropriate identity find the product of (6x+7) (6n-7)

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using the appropriate identity find the product of (6x+7) (6n-7)

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Answer:(6x-6n) (-7-7)

(xn) 14

Ans:. 13

Answer:(6x−7)(6x+7)

using identity(a+b)(a−b)=a

2

−b

2

(6x−7)(6x+7)=(6x)

2

−(7)

2

(6x−7)(6x+7)=36x

2

−49