SOLUTION: what is the answer to the following problem. (3x-4)(5x-7).
Algebra
->
Polynomials-and-rational-expressions
-> SOLUTION: what is the answer to the following problem. (3x-4)(5x-7).
Log On
Algebra: Polynomials, rational expressions and equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Polynomials-and-rational-expressions
Question 408295
:
what is the answer to the following problem. (3x-4)(5x-7).
Answer by
algebrahouse.com(1659)
(
Show Source
):
You can
put this solution on YOUR website!
"What is the answer to the following problem. (3x-4)(5x-7)"
To multiply two binomials, use the foil method.
(3x - 4)(5x - 7)
= 3x(5x) + 3x(-7) - 4(5x) - 4(-7) {used the foil method}
= 15x^2 - 21x - 20x + 28 {multiplied through}
= 15x^2 - 41x + 28 {combined like terms}
www.algebrahouse.com