14-09-2021
Mathematics

contestada

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

Respuesta :

14-09-2021

Answer: [tex](2x-3)^2-9\\[/tex]

a=-3

b=-9

Step-by-step explanation:

[tex]4x^2-12x=(2x)^2-2*2x*3+9-9\\=(2x-3)^2-9\\[/tex]

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