F(x)=x^2+x-30 complete the square

asked Jul 17, 2020 195k views

3 votes

F(x)=x^2+x-30

complete the square

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2 votes

f(x)= x
x^2+x-30[/tex</p><p> = [tex](x)^2+2*x*(1)/(2) +((1)/(2) )^2-((1)/(2) )^2-30

=
(x+(1)/(2) )^2-(1)/(4) -30

=
(x+(1)/(2) )^2-(121)/(4)

=
(x+(1)/(2) )^2-30(1)/(4) (Answer)

UnderTaker answered Jul 23, 2020

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