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Express 4x^2 − 12x in the form (2x + a)^2 + b.
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Express 4x^2 − 12x in the form (2x + a)^2 + b.

User Bartu
by
3.7k points

1 Answer

3 votes

Answer:
(2x-3)^2-9\\

a=-3

b=-9

Explanation:


4x^2-12x=(2x)^2-2*2x*3+9-9\\=(2x-3)^2-9\\

User Jay Kumar
by
4.2k points
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