2 years ago

(a-b) ( a+b) simplify

Mathematics

1 answer:

BlackZzzverrR [31]2 years ago

4 0

Answer:

$a^2 - b^2$

Step-by-step explanation:

1. $(a)(a)+(a)(b)+(-b)(a)+(-b)(b)$

2. $a^2 + ab - ab - b^2$

3. $a^2 - b^2$

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