Question

Simplify: (5x2 + 3x + 4) + (2x2 − 6x + 3)

7x2 + 9x + 7

7x2 + 3x + 7

7x2 − 3x + 1

7x2 − 3x + 7

Answer 1

Please help?

Answer 2

Remove the parentheses when they are of no use.

Answer 3

Add like terms
like here add
5x^2 and 7x^2
what do u get ?

Answer 4

12x^2?

Answer 5

yup, good....now which are other like terms u see ?

Answer 6

3x and 6x which is 9x

Answer 7

oh, wait, it was 5x^2 and 2x^2 which becomes 7x^2 ok ?

Answer 8

yes sorry haha

Answer 9

and there is 3x and -6x
which gives u -3x
got this ?

Answer 10

oh yeah

Answer 11

lastly what is 4+3?

Answer 12

7 :)

Answer 13

wow ! u are smart :)
so its the last option, isn't it ?

Answer 14

Thanks so much!!! :) I understand how to do this now!! Yes, And Again thanks!

Answer 15

welcome :)