Thursday

October 23, 2014

October 23, 2014

Posted by **Jacob** on Thursday, January 3, 2013 at 7:11pm.

- Math -
**drwls**, Thursday, January 3, 2013 at 7:27pm(5x - 6)(3x + 4)

I got that by trial and error. Here's how.

The coefficients of x have to have a product ot 15. I chose 5 and 3.

The constant terms in the factors must have a product of -24. I tried -6 and 4.

The two "cross products" have to add up to two.

It worked

**Answer this Question**

**Related Questions**

Algebra - I need help trying to put the correct vocabulary words when solving ...

Algebra - I need help trying to put the correct vocabulary words when solving ...

math calculus - (24x^3-54x^2-15x)/(6x^2-15x) i dont factor number from whole ...

math - Solve by elimination 5x+y=2 3x+y=1 This is what I got : 3(5x+y=2) -5(3x+y...

math - factor out the greatest common factor from the expression 15x^5-9x^4

Math - f(x)=13x^2 -15x-14 g(x)=15x^3+14x^2-15x+12 find f(3) × f(10) + f(-7) × g(...

Math - f(x)=13x^2 -15x-14 g(x)=15x^3+14x^2-15x+12 find f(3) × f(10) + f(-7) × g(...

math - Factor 6x^6-15x^3+21x^2

factor the trinomial by grouping - 15x^3-9x^2-6x Can someone please show me how ...

math - turn this equation: X2 (X to the second power)+16x+15x I'm suppose to use...