yerfdog84 yerfdog84

03-06-2020
Mathematics

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simplify (3x+1)^2-4(2x^2-3)

Respuesta :

epantazi2023 epantazi2023

03-06-2020

Answer:

[tex]x^{2}[/tex]+6x+13

Step-by-step explanation:

Distribute:

=9x2+6x+1+(−4)(2x2)+(−4)(−3)

=9x^2+6x+1+−8x^2+12

Combine Like Terms:

=9x^2+6x+1+−8x^2+12

=(9x^2+−8x^2)+(6x)+(1+12)

=x^2+6x+13

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