Multiply, please: (a-b)(a-b)

Lucille Davidson 2021-12-18 Answered
Multiply, please: (a-b)(a-b)
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servidopolisxv
Answered 2021-12-19 Author has 27 answers
Here you go:
a(a)+a(b)+(b)a+(b)(b)=
=a2abba+b2=
=a22ab+b2
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Stella Calderon
Answered 2021-12-20 Author has 35 answers
You can use the FOIL method:
First multiply the first terms in (a-b)(a-b):
a(a)=a2
Add the products of the outside and inside terms:
a2+a(b)+a(b)=a22ab
Finally, add the product of the last terms:
a22ab+(b)(b)=a22ab+b2
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RizerMix
Answered 2021-12-29 Author has 438 answers

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