Question

[a-b]*[a-b]
foil method

Answer 1

Answer:

a²-2ab+b²

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Step-by-step explanation:

(a-b) x (a-b)

a²-ab-ba+b²

a²-2ab+b²

Answer 2

Answer:

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

$\textbf{F}\:\:\:(a)(a)=a^2$

$\textbf{O}\:\:\:(a)(b)=ab$

$\textbf{I}\:\:\:(b)(a)=ab$

$\textbf{L}\:\:\:(b)(b)=b^2$

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

-icebear281