SOLUTION: Multiply the following fractions. X^2 - 3x – 10/5x * 15x^2/3x- 15

Algebra.Com
Question 107083: Multiply the following fractions.
X^2 - 3x – 10/5x * 15x^2/3x- 15

Answer by Annabelle1(69)   (Show Source): You can put this solution on YOUR website!
X^2 - 3x – 10/5x * 15x^2/3x- 15
factorises to (x-5)(x+2)
3x-15 factorises to 3(x-5)
now we have
times
which is

the 15 cancels as does the x-5, and the x from the denominator cancells with the x^2 to leave just an x on the numerator
the answer is
as all the denominator disappears witht he cancelling

RELATED QUESTIONS

Reduce the following rational expressions to their simplest form. A)5x-10/5x B)... (answered by solver91311,MathLover1,Alan3354)
Multiply the following fractions. 2x^2 - x - 3 3x^2 - 11x - 20 ___________ .... (answered by sdmmadam@yahoo.com)
x^2+5x+6 x^2-14x+45 x^2-21x-72 6x^2-33x+15 18x^2-3x-10... (answered by checkley77)
How do you Multiply... (answered by stanbon)
completely factor the polynomial... (answered by mananth)
multiply the fractions:... (answered by Edwin McCravy)
Explain, in complete sentences, how you would use the elimination method to solve the... (answered by sachi)
Simplify the expression 15x^2 - x - 2 -------------- 3x^2 - 5x -... (answered by rmromero)
Multiply the following fractions. 2x²-x-3 * 3x²+11x-20 _______ (answered by edjones)