SOLUTION: (a-4)(a+4)=30
Algebra
->
Polynomials-and-rational-expressions
-> SOLUTION: (a-4)(a+4)=30
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 460804
:
(a-4)(a+4)=30
Answer by
richard1234(7193)
(
Show Source
):
You can
put this solution on YOUR website!
a^2 - 16 = 30
a^2 = 46
a = +/- sqrt(46)