Question

Please answer this math question asap!! 25 points and brainliest!! Brainliest goes to whoever shows their work! MUST SHOW WORK!!

Answer 1

Answer:

It is of the form a^2 - b^2 =(a+b)(a-b)

So the expression can be written as

(x+9)(x-9)

Answer 2

The given expression is in the form of a

$a^2 - b^2$

${x}^{2} - 81$

$(x + 9)(x - 9)$

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