dreamer13949 dreamer13949

18-11-2018
Mathematics

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y=2x^2+7x What are the x-intercepts of this graph?

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wegnerkolmp2741o wegnerkolmp2741o

18-11-2018

y=2x^2+7x

factor out an x

y = x(2x+7)

using the zero product property

0 = x 0 = 2x+7

x = 0 -7 = 2x

-7/2 =x

The x intercepts are 0 , -7/2

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