Question

( x + 7 ) ( x + 7 )​

Answer 1

⇒(x+7)(x+7)

⇒(x+7)²

⇒x²+7²+2×7×x

⇒x²+49+14x

Answer 2

Answer:

x^2+49+14x

Explanation:

(x+7)(x+7)

(x+7)^2

(x)^2+(7)^2+2*x*7

x^2+49+14x

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