Question

(9ab-5a+4)-(9ab-2)

Answer 1

9ab-5a+4-9ab+2

Answer 2

Note

-(9ab-2)

Multiple both the numbers in the bracket by -


Therefore,-9ab and +2

Since, - time - = +

Answer 3

May I help?

Answer 4

9ab-5a+4-9ab+2

9ab cancelled out

5a+4+2 = 5a + 6

Answer 5

so 10a+12

Answer 6

NO NO NO!!!!

5a + 4 + 2

Add 4+2

it's 6

Therefore 5a+6

Therefore answer is 5a + 6

Answer 7

That wasn't right

Answer 8

isn't it -5a + 6?

Answer 9

yep

Answer 10

Yea ^

Answer 11

thanks guys

Answer 12

Can I have a medal?

Answer 13

???
I'm the one who worked it .........

Answer 14

@Flvs.net for doing what?

Answer 15

Correction:
-5a+6 not 5a+6

9ab-5a+4-9ab+2

-5a+4+2

-5a + 6

Answer 16

I'm trying to unlock a title but you guys did the work before I could. :/

Answer 17

@Flvs.net then find another question
don't just ask for medals
you have to earn them :D