Math, asked by meera9251p, 5 months ago

multiply the following using appropriate identities ( x + 7 )(x+7)

Answers

Answered by sumaiya298

13

Step-by-step explanation:

(x+7)²=x²+2(7)(x)+7²=x²+14x+49

Answered by tamadanageswararao

13

Step-by-step explanation:

(x+7)(x+7)

=(x+7)²

x²+7²+2(x)(7)

x²+49+14x

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