Question

does anyone know how to factor x (x+3)-9(x+3)

Answer 1

(x-9)(x+3)

Answer 2

Take the x+3 out from both the terms
(x+3)[x -9]

Answer 3

you want the two numbers to add up to your middle number and multiply together to your last number. ax^2+bx+c.... your middle number being b and your last number being c

Answer 4

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Answer 5

as sumanthy says, the x+3 can be considered a GCF of the two terms x(x+3) and -9(x+3) so factor it out leaving the x-9 as the second factor; it is aprt of a process often called "factor by grouping"

Answer 6

I have several questions that involve equations and I am kinda new to this and not sure how I can write it out correctly on here. any suggestions?

Answer 7

just take your best shot at entering the equations; use the draw feature to help