lolareee
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  • 19-07-2019
  • Mathematics
contestada

Simplify the quadratic term by squaring the (x+1) term.

Simplify the quadratic term by squaring the x1 term class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 19-07-2019

Answer:

y =  -2x^2 -4x +1

Step-by-step explanation:

y-3 = -2 (x+1)^2

Foil (x+1)^2

(x+1)(x+1) = x^2 +x+x+1 = x^2 +2x+1

Substitute this back in

y-3 = -2(x^2 +2x+1)

Distribute

y-3 = -2x^2 -4x -2

Add 3 to each side

y-3+3 = -2x^2 -4x -2+3

y =  -2x^2 -4x +1

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