Rearranging the first equation gives:

Substituting this into the other equation gives:

If x=-1:

So
x=-1, y=-5
Answer
x³ +4x²+7x+2
Step-by-step explanation:
Answer:
Solve for
K
by simplifying both sides of the equation, then isolati.ng the variable.
K
=
m
v
2 i.f yo.u wa.nt th.e re.al answ.er g.o h.ere: >>>>https://www.math.way.com/po.pular-prob.lems/Alg.ebra/229798
2
Step-by-step explanation:
I need -487 time to regroup.
i did 426 - 913 = -487
Answer:
-5x^4+8x^3-2x+1
Step-by-step explanation: