Question

Simplify the following expression.
2x − 8y + 3x^2 + 7y − 12x

3x^2 − 14x − y

3x^2 − 10x − y

3x^2 − 10x − 15y

3x^2 + 10x − y

Answer 1

just combine like terms

Answer 2

like for example you have 2x and -12x, so what is 2x-12x = ??

Answer 3

then combine the number with the y's and add

Answer 4

but i need an answer

Answer 5

well I'm giving you clue how to get to the answer, I just can't give you the answer

Answer 6

but i dont know how to do this.

Answer 7

do you know what 2x - 12x equal to ???

Answer 8

-10x

Answer 9

good job, so now do -8y + 7y

Answer 10

-1

Answer 11

actually it s -1y which is the same as -y

Answer 12

i meant that forgot the y tho

Answer 13

so now you have the 3x^2 (which you can not combine with anything so it stays the same)
then you have -10x and you have -y
so what is the answer

Answer 14

c

Answer 15

why c, ????

Answer 16

which one have 3x^2-10x-y ??