Factor the following polynomial completely. -0.7x2 - 4.9x + 12.6

Mathematics

1 answer:

mestny [16]3 years ago

4 0

Answer:

-0.7x2/-0.7 -4.9x/-0.7 + 12.6/-0.7=0/-0.7

x2+7x-18=0

x2+9x-2x-18

x(x+9) -2(x+9)

x+9=0. or x+9=0

x= -9. x=-9

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