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Mathematics 8 Online
OpenStudy (anonymous):

What is the solution to the following system of equations? y = −x2 − 5x − 4 y = −x2 + 9x − 18

OpenStudy (anonymous):

is this problem in a chapter that says, matrix or substitution?

OpenStudy (anonymous):

Substitution

OpenStudy (superdavesuper):

y=y and then substitute the two equations for x in there....u can then solve for x.

OpenStudy (anonymous):

does that make sense what superdave said?

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