Question

can somebody help? Subtract the polynomials. (4a2+9b5) - (-2a2-6b5)

Answer 1

@igreen

Answer 2

what are the like terms here?

Answer 3

3 • (2a2 + 5b5)

Answer 4

so -2a2 times a negative is positive 2a2

Answer 5

@igreen

Answer 6

6a2+15b5 is that the right answer?

Answer 7

@jhannybean can you help?

Answer 8

\[(\color{red}{4a^2-(-2a^2))}+(\color{green}{9b^5-(-6b^5))}\]

Answer 9

6a2+15b5 is that right?

Answer 10

yep

Answer 11

alright awesome thank you much!