Question

Simplify the difference. (2x^2+5x-1)-(x^2-8)

Answer 1

x^2+5x+7

Answer 2

Thanks so much but can you explain it to me?:) I want to learn how to work it out.

Answer 3

sure

Answer 4

Or you could just help on a different one? Haha

Answer 5

its up to you pick :)

Answer 6

Ok i have more problems. I need the work shown though please
Simplify the product. (2x-5)(6x+4)

Answer 7

@joyraheb

Answer 8

okay so you should use the foil rule

Answer 9

so you get 12x^2+8x-30x-20 clear till now?

Answer 10

so you get 12x^2+8x-30x-20 clear till now?

Answer 11

so you get 12x^2+8x-30x-20 clear till now?

Answer 12

Yes

Answer 13

can you help with some more @joyraheb

Answer 14

yep

Answer 15

Okay cool

Answer 16

what is the factored form of the expression 3x^2+x-10