Question #43979

how do i write y=2x^2+4x-3 in the form of y=a(x-h)^2+k

Expert's answer

y=2x2+4x-3=2(x2+2x)-3=2(x2+2x+1-1)-3=2(x2+2x+1)-2-3=2(x+1)2-5

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