How do you multiply complicated rational expressions?
How do you multiply and simplify (8x - 12)/(14x + 7)*(42x + 21)/(32x - 48)?
How can you factor and simplify two fractions that each are made up of trinomials?
How do you factor, multiply, and simplify (x^2 + 4x - 21)/(x^2 + 3x - 28)*(x^2 + x - 20)/(x^2 + 2x - 15)?
How do you factor, multiply, and simplify (x^2 - y^2)/(3x^2 + 3xy)*(3x^2 + 6x)/(3x^2 - 2xy - y^2)?
Why do you have to factor rational expressions before canceling terms?
How do you factor, multiply, and simplify (9x + 18)/(4x^2 - 3x)*(4x^2 - 11x + 6)/(x^2 - 4)?
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These problems require factoring of many different terms and canceling common factors in order to multiply and simplify these complex rational expressions. All steps of these good example problems are shown very clearly so you can easily follow along.