Saturday

March 28, 2015

March 28, 2015

Posted by **Laruen** on Friday, November 23, 2012 at 4:34pm.

a) 16a to the 2nd power + 5a + 7

b) 40a to the 2nd power + 10a + 10

c) 10a to the 2nd power + 5a + 7

d) 48a to the 2nd power + 12a + 12

please help!!!!!!!

- Math 8R - Help!!!!!!!! -
**mystify**, Friday, November 23, 2012 at 4:39pmcalm down: first expand 2 (8a^2 + a -1), so we get 2*8a^2+2*a-2*1 = 16a^2+2a-2.

Then we expand the second expression 3 (a+3) to get 3*a+ 3*3 to get 3a+9. Then we add both expressions together to get 16a^2+2a-2 + 3a+9 =?

- Math 8R - Help!!!!!!!! -
**Henry**, Saturday, November 24, 2012 at 4:15pmPost it.

- Math 8R - Help!!!!!!!! -
**onis masemola**, Thursday, June 19, 2014 at 11:33am4 children share 2 fruit bars equally,so how much will each get?

3 children share 5 chocolate bars equally,how much will each get?

**Answer this Question**

**Related Questions**

math - 1. unite similar terms with parenthesis. x=2 y=-3 and z=5 find the value ...

Algebra - Factor each of following expressions x (4th power) - x (3rd power) - ...

math - The question that have is to simplify and write the answer in ...

algebra - What is the value of the expression 2x to the 2nd power + 3xy -4y to ...

8th Clinton Junior High School - What is the Dividing Power of 12 a to the 2nd ...

math - 3 to the 5th power / 3 to the 2nd power= ?? 22 24 23 26 27 2100 213 (3^5...

Math/Check - 59.(3x+7)(5x-2) A.8x+h B.8x(to the 2nd power)+29x_14 C.15x(to the ...

Math - How do you solve 2t - 4t to the 2nd power? 2t-4t to the 2nd power ...

Math/Standard and scientific notation - Express each measure in standard form. (...

physics - a man weighs 573 n on earth. what would he weigh on Jupiter, where the...