Question

(3x^-4x-72)+(7x^+7x)=

Answer 1

Any ideas?

Answer 2

btw @cmenendez55 what are 3x^ and 7x^ ?

Answer 3

@beccaboo333

Answer 4

Sorry I'm not sure with this kind of math, @ganeshie8 or @tHe_FiZiCx99

Answer 5

As skull asked, what is 3x being raised to?

Answer 6

well i dont really know i had said 21 but i guess i was wrong i dont really understand what to do.

Answer 7

Use parenthesis's

Answer 8

10x^

Answer 9

right?

Answer 10

When you write x^ It means there is a number called the exponent that goes right after the ^ symbol. Let me guess that the question reads

(3x^2-4x-72)+(7x^2+7x)=?
or
$$\Huge (3x^2-4x-72)+(7x^2+7x)=?$$

noww combine like terms.

Answer 11

as @skullpatrol has said combine like terms and after removing brackets