math (algerba 1)
posted by Jessie .
how would you sovle this?
multiply:
(a + 5) (a  5)

you should use FOIL. However, you should have memorized this form:
(a^2b^2)=(a+b)(ab) If you don't recognize the difference of two squares, memorize it now.
Respond to this Question
Similar Questions

math
sovle the linear equation 8.3=x+6.1 Thank you 
math
x+5y= 3 3x2y= 8 sovle using substituion 
math
how do i sovle this equation. x/5 = 12/15 
Math Help
Sovle w^213w+42=0 I get 6,7 is this correct? 
Math(Please respond)
.50  x / x = 3.20e1 I need to solve for x. I was going to do .50 X 3.20e1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help)  Reiny, Tuesday, April 17, 2012 … 
Chemistry(Please check)
.50  x / x = 3.20e1 I need to solve for x. I was going to do .50 X 3.20e1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help)  Reiny, Tuesday, April 17, 2012 … 
Chemistry
.50  x / x = 3.20e1 I need to solve for x. I was going to do .50 X 3.20e1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help)  Reiny, Tuesday, April 17, 2012 … 
math5
Tara spent 3 hours doing homework. She spent 1/3 of her time on math, and 1/5 on science. Which method would provide the most reasonable estimate of the totaltime Tara spent on her math and science homework? 
math5
Which choice is the answer? Show me please. Tara spent 3 hours doing homework. She spent 1/3 of her time on math, and 1/5 on science. Which method would provide the most reasonable estimate of the totaltime Tara spent on her math and 
math (algerba 1) Please help!
x+y=0 3x+y=4 Sovle each system of equation by graphing. If got the answer (3,3), but it's not there. Please explain!