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Anonymous
(2x - 8)(-4x + 4) = -8x2 + 40x - 32
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3
It is -4x - 4
x-intercept of y equals -4x plus 4 y = -4x + 4 0 = -4x + 4 -4 = -4x 1 = x So 1 is the x-intercept
8x + 12 = 4x - 4 8x - 4x = -4 - 12 4x = -16 x = -4
It is: 4x(1+4)