Question

(4a + 5)2

Answer 1

I believe its

6a + 10

Answer 2

thanks sexy

Answer 3

My Pleasure... :/

Answer 4

(:

Answer 5

where did you get the 6x ???

Answer 6

I mean 6a

Answer 7

@ElpichoPichy She helped you and this not the way to respect her,This is a helping site,Go through http://openstudy.com/code-of-conduct and apolgize,Thanks.

Answer 8

yeah haha

Answer 9

I multiply everything in the parentheses by 2... I maybe wrong? @ivettef365

Answer 10

ok you have 4a x 2 = ???

Answer 11

what is 4 x 2

Answer 12

You are wrong,I think (a +b)2 =a^2 +2ab +b^2 will be used.

Answer 13

If you are multiplying the 4a+5 with the 2, then

(4a + 5)2

4a*2 + 5*2

8a + 10

Answer 14

she is right, but is not 6a, should be 8a

Answer 15

Hahaha omg.. I meant to put 8a.. Sorry mates

Answer 16

if you are squaring (4a+5), then

(4a + 5)^2

(4a + 5)(4a + 5)

4a(4a + 5) + 5(4a + 5)

4a*4a + 4a*5 + 5*4a + 5*5

16a^2 + 20a + 20a + 25

16a^2 + 40a + 25