Question

A2 + 2ab + b2-9 Pls help

Answer 1

Answer:

(a + b + 3 ) ( a + b − 3 )

Step-by-step explanation:

Answer 2

Answer:

${\huge{\mathfrak{\underbrace{\pink{Answer}}}}}$

=9-[a²-2ab+b²]

=[3]²-[(a)²-2(a)(b)+(b)²]

=[3]²-[a-b]²

=[(3)-(a-b)][(3)+(a-b)]

=(3-a+b)(3+a-b)

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I hope this helps you.....