Question

Please Check. (4x^2-10) - (5x^2-x+8)
-1(5x^2-x+8)
(-5x^2+x-8)
4x^2+10 - (-5x^2+x-8)
9x^2+x-18

Answer 1

@FaiqRaees

Answer 2

I got \[-x ^{2}-x-2\]

Answer 3

How do you know where to put the addition and subtraction signs?

Answer 4

Because it is like subtracting regular numbers can you tell me what -10+8 is?

Answer 5

-2

Answer 6

good that is how you know what the signs are

Answer 7

I'm sure you are familiar with combining like terms right?

Answer 8

ohh okay thanks

Answer 9

yes i am

Answer 10

Have fun