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OpenStudy (anonymous):
What are the solutions to the following system of equations? y = x2 + 12x + 30 8x − y = 10
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OpenStudy (anonymous):
put y=8x-10 in equation 1and solve for x
OpenStudy (anonymous):
8x-10=x^2+12x+30 subtract 8x from both sides and add 10 x^2+4x+40=0
OpenStudy (anonymous):
ok :)
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