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17. Multiply & simplify: (3x - 2)2)

1 Answer

4 votes

Answer:
=9x^2-12x+4

Explanation:


\left(3x-2\right)^2


\mathrm{Apply\:Perfect\:Square\:Formula}:\quad \left(a-b\right)^2=a^2-2ab+b^2


=\left(3x\right)^2-2\cdot \:3x\cdot \:2+2^2

Simplify


=9x^2-12x+4

User Eugene Babich
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