summerbear12 summerbear12

09-08-2016
Mathematics

contestada

what is the solution set of y=x^2+2x+7 and y=x+7

Respuesta :

toriking098 toriking098

10-08-2016

x=0
i simply just did
x+7=x^2+2x+7
-7 -7

x=x^2+2x
then i just isolated the variable. the only number that could fit was 0

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