Can you help me with -5x^2+18x+8? (Its number 34.)

asked Jun 12, 2016 124k views

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34. -5x² + 18x + 8
-5x² + 20x - 2x + 8
(5x + 2)(-x + 4)

37. -12x² + x + 20
-12x² + 16x - 15x + 20
(4x + 5)(-3x + 4)

Are answered Jun 14, 2016

by Are

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3 votes

you do -5x^2 which gives you 25x and then you add 18x to 25x which will give you 43x and then you are left with 43x+8.

Max Oriola answered Jun 16, 2016

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