Question

multiply the following using appropriate identifies ( x + 7 ) (x + 7)
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Answer 1

Answer:

(x+7)²=x²+2(7)(x)+7²=x²+14x+49

Step-by-step explanation:

Answer 2

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Step-by-step explanation:

(x + 7)(x + 7)

⇒ $(x + 7)^{2}$

⇒ $x^{2} + 7^{2} + 2(7)x$

⇒ $x^{2} + 14x + 49$