Question

Add:
x^5 - 4x^4 + 7x^3 + 8, 9x^3 + 7x^2 - 10, and -2x^5 + 7x^4 - 3x + 8.

Answer 1

http://www.wolframalpha.com/input/?i=x^5+-+4x^4+%2B+7x^3+%2B+8%2B9x^3+%2B+7x^2+-+10%2B+%28+-2x^5+%2B+7x^4+-+3x+%2B+8%29+

Answer 2

the ^ means that the number is up at the top. so.........5 over x is x*x*x*x*x=unknown

Answer 3

To start with this question, @Power2Knowledge - You will have to first arrange the like terms , can you tell me the like terms in these expressions?

Answer 4

is it -x^5 + 3x^4 + 16x^3 +7x^2 - 3x + 6???

Answer 5

Yes, you're right.

Answer 6

thanks

Answer 7

Subtract: 3x^2 -7x + 4 from 5x^2 - 3x + 8. Is it -2x^2 - 4 - 4?

Answer 8

hello