Solve the system of equations −
4
x
+
2
y
=
−
30
−4x+2y=−30 and
−
2
x
+
2
y
=
−
10
−2x+2y=−10 by combining the equations.

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

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