Math, asked by brookiecookie116, 13 hours ago

Anyone know the answer? I need help (7+9a) (7-9a)

Answers

Answered by Iloveallthememes777

1

Answer:

$49-81a^{2}$

Step-by-step explanation:

Simplify the expression.

Answered by ankitamahato39

0

explaination:-

here 7 is a and 9a is b. 9a is a single term 9×a .

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