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RUELASAMPAGAIN
Answered

expand the expression (a - b)²​

Sagot :

KAJ16IN

Here's my answer. Good luck.

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ITSCATHIE43IN

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[tex]\sf{(a - b)²}[/tex]

[tex]\sf{=(a-b)\:(a-b)}[/tex]

[tex]\sf{=a(a-b)-b(a-b)}[/tex]

[tex]\sf{=a²-ab-ab+b²}[/tex]

[tex]\sf{a²-2ab+b²}[/tex]

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[tex]\sf{☁}[/tex]