Question

Write -2x@(-5x^2+4x^3) in standard form. A. -8x^5-20x^4 B. -8x^5+10x^4 C. -7x+2x^4 D. -7x^5-10x^4

Answer 1

what is @ supposed to be ?

Answer 2

that is what I was trying to figure out

Answer 3

It might be -2^2 and he just pushed shift and got @

Answer 4

oops..I means -2x^2

Answer 5

-2x^2(-5x^2 + 4x^3)
10x^4 - 8x^5
In standard form : -8x^5 + 10x^4

Answer 6

why are you giving out the answer @texaschic101?
I thought it would serve a better job helping out by providing different examples of the same concept.

Answer 7

I do not always give out answers...every now and then I give a person a little break.

Answer 8

:)