Question

5xpower2+9x-18=0
what is the answer​

Answer 1

Answer:

2+9x-18=0

2+9x=0+18

2+9x=18

2+x=18÷9

2+x=2

x=2-2

x=0

Step-by-step explanation:

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Answer 2

x=6/5, -3

Step-by-step explanation:

5x^2+9x-18=0

5x^2+15x-6x-18=0

5x(x+3)-6(x+3)=0

(5x-6)(x+3)=0

5x-6=0. x+3=0

5x=6. x=-3

x=6/5.

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