Use completing the square to solve this quadratic equation, Check all that apply
2 + 6x + 9 = 2
O A. x= 3-5
O B. x=-3-2
O c. *-3+V2
D. x= 3+3

what is all that apply?

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step-by-step explanation:

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answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

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mrb

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step-by-step explanation:

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