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Home Q & A Board Science-Related Homework Help Mathematics
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beardy beardy
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Posts: 166
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10 years ago
I'm having difficulty deciphering x-intercept

y = 2(x+2)^2+4

0 = 2(x+2)^+4
0 = 2(x^2+4x+4)+4
0 = 2x^2+8x+8+4
0 = 2x^2+8x+12

Am I doing this wrong?
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Hi

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#1
Educator
10 years ago
Thanks for the question, but there are no x-intercepts.
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#2
10 years ago
you have to multiply it out and then use the quadratic eq
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