Question
Subtract the polynomials.
(5r5+10r2−4)−(9r5−8r2+17)
(5r5+10r2−4)−(9r5−8r2+17)
Answers
GPT 3.5
(5r^5 + 10r^2 - 4) - (9r^5 - 8r^2 + 17)
First, distribute the negative sign to each term inside the second set of parentheses:
= 5r^5 + 10r^2 - 4 - 9r^5 + 8r^2 - 17
Then, combine like terms:
= (5r^5 - 9r^5) + (10r^2 + 8r^2) + (-4 - 17)
= -4r^5 + 18r^2 - 21
First, distribute the negative sign to each term inside the second set of parentheses:
= 5r^5 + 10r^2 - 4 - 9r^5 + 8r^2 - 17
Then, combine like terms:
= (5r^5 - 9r^5) + (10r^2 + 8r^2) + (-4 - 17)
= -4r^5 + 18r^2 - 21