Homework Help: Alg 1 quadratic equations

Posted by Austin on Tuesday, October 11, 2011 at 4:45pm.

I'm doing quadratic equations x^2 +bx+c =0. I know how to questions like x^2 +17x +42 =0 but this one says, j^2-9jk-10k^2. I have no clue on what I need to do

Alg 1 quadratic equations - Steve, Tuesday, October 11, 2011 at 4:50pm
Just include "k" in the constants:

(j-10k)(j+k)
Alg 1 quadratic equations - Cole, Tuesday, October 11, 2011 at 5:12pm
I'm doing quadratic equations x^2 +bx+c =0.I'm supposed to factor each polynomial. I know how to questions like x^2 +8x +12 =0 but this one says, j^2-9jk-10k^2. I'm confused

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