# math

Subtract.
(4a3 – 7a2) – (8a3 + 1a2)

1. 👍 0
2. 👎 0
3. 👁 35

## Similar Questions

1. ### math

2e3 + 3e --------------------------------------... -5e � × � -15e2 + 20e --------------------------------------... 10e5 + 15e3 3e - 5 --------------------------------------... 5e 2(e - 2)

asked by Francis on March 31, 2008
2. ### algebra

5a+7a²+3a

asked by Anonymous on November 18, 2010
3. ### math

6. -2r(8r + 5) a -16r2 + 5 b -16r2 +10 c -16r2 -10r d -16r2 - 10 7. 4a (a2 + 7a + 4 a 4a + 28a2 + 16a b 4a3 +28a2 +16a c 4a3 + 44a d 44a4 8. (2y-3) ( 3y-2 a 6y2 - 13y +6 b 6y2 - 13y -6 c 6y2 + 13y -6 d 6y2 + 13y +6 mY ANSWERS ARE

asked by swaggy on June 8, 2013
4. ### Discriminant

Use the discriminant to determine how many real-number solutions the equation has 1 - 7a2 = -7a - 2 A) 2 B) 1 C) 0 Not sure how to work this problem

asked by Lisa D on June 27, 2010
5. ### Algebra / Scientific Notation

if you have 19.2 x 10 ^ 20 over 4.8 x 10 ^ 9 Would you first subtract 4.8 from 19.2 then subtract 10 ^ 9 from 10 ^20 Leaving an answer of 14.4 x 10^11???? you are using the word "over", which implies division. Why would you even

asked by Russell on August 15, 2007
6. ### factoring

Factor x3 + 9x2 + 27x + 27 Factor 8a3 + 60a2b + 150 ab2+ 125b3 I tried doing them, but I just don't get how; perfect squares didn't work and neither did decomposition... someone please help me.

asked by Chujung on December 4, 2007
7. ### Math 8R - Help!!!!!!!!!!!!!!!!!!!

14. Subtract -5 from -14 -14 - (-5) 16. Subtract -6 from 18 18 - (-6) 18. From 14 subtract -2 22. Subtract 17 from 8 I already know how to solve this just have trouble formatting it. How do I do it for number 18 and 22???? Please

asked by Laruen on September 13, 2012

Ned divided a given number by 3 and then added 2. If he should have multiplied the number by 3 and then subtracted 2, which of the following two steps can he do next to get the correct answer? Subtract 4 and then multiply by 9.

asked by Toni on March 14, 2014
9. ### math

Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 subtract 2m 5. -2 + m = 1 add 2 6. 3 = 1 + m add 1

asked by george on January 14, 2010
10. ### math

Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 subtract 2m 5. -2 + m = 1 add 2 6. 3 = 1 + m add 1

asked by george on January 14, 2010

More Similar Questions