mellymell78 mellymell78

06-05-2020
Mathematics

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Solve by completing the square h(x) = x squared +3x-18

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rheahohn rheahohn

06-05-2020

Answer:

(x+6)(x-3)

Step-by-step explanation:

write 3 as a difference

x^2+6x-3x-18

factor out x from the expression

x(x+6)-3x-18

factor out -3

x(x+6)-3(x+6)

factor out x+6

(x+6)(x-3)

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