SOLUTION: factoring and solving 4a to the 2 power-9=0

SOLUTION: factoring and solving 4a to the 2 power-9=0

Algebra.Com

Question 25594: factoring and solving
4a to the 2 power-9=0
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
4a^2-9=0
This form is called "the difference of squares".
It factors as follows: (2a-3)(2a+3)=0
a=3/2 or a=-3/2
Cheers,
Stan H.
RELATED QUESTIONS
use factoring and the zero product property to solve the following problem... (answered by ankor@dixie-net.com)

Explain the differences in factoring 3a^2 - 12a and factoring 4a^2 - 16. (answered by rapaljer)

can you solve these problems in steps? Set2 1. solve the equation 5x+3=-15, for x... (answered by rapaljer)

Please show me the solution to this problem using factoring and the zero-product... (answered by addingup)

How do you solve (-3ab to the 2 power) (-4a to the -2 power b) to the 2... (answered by Alan3354)

A to the second power equals 4a (answered by Alan3354)

need help solving: -5a to 3rd power + 4a to 2nd power 6a to 3rd power + 3a to 2nd power (answered by Alan3354)

multiply by factoring if possible square root of X to the 4th power, Y to the 2 power... (answered by ankor@dixie-net.com)

Please help with factoring the polynomial... (answered by funmath)