JessicaChen
What are the solutions of the system?
y= x^2  2x 2
y = 4x + 5



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xxloserlikemexx
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So, you would like to find x and y?

JessicaChen
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yes... multiple choice
a. (1,1) and (7,23)
b. (1,1) and (7,33)
c. (1,33) and (7,1)
d. no solution

xxloserlikemexx
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I have to go. @matt101 Could you help with this?

moongazer
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(x7) (x+1)

JessicaChen
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thanks for your time moongazer!

moongazer
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do you know whats next?

moongazer
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it is not yet the answer

moongazer
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you need to substitute the two values of x to the variable x in that equation to get the y

JessicaChen
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it's no solution because in the multiple choices there is not a "((x7) (x+1)

JessicaChen
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a. (1,1) and (7,23) b. (1,1) and (7,33) c. (1,33) and (7,1) d. no solution

moongazer
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The answer is actually c

moongazer
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i'll explain it later brb :)

JessicaChen
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okay thanks :)

moongazer
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x= 1 x=7

matt101
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Saw I was mentioned a few comments back...still need help with the question?