Question

HELP WITH AN ALGEBRA QUESTION

Answer 1

@pooja195 please help!! my last question!

Answer 2

the tricky part here is the second parentheses - you need to distribute -1 over the contents of this parentheses

Answer 3

when u open the brackets the sign will change

Answer 4

(6x^3 - 9x^2 +7x-7)- (2x^3-10x^2-9x+9)

= 6x^3 - 9x^2 + 7x - 7 - 2x^3 + 10x^2

- can you complete this line?

Answer 5

note that -1 * -10x^2 = + 10x^2

Answer 6

correct @wade123
All the best

Answer 7

yes

Answer 8

thank you !

Answer 9

there is an error in the last 2 terms

Answer 10

= 6x^3 - 9x^2 + 7x - 7 - 2x^3 + 10x^2 + 9x - 9
= 4x^3 + x^2 + 16x - 16