Question

subtract 11b^2-4b+7 from b^2+8b-9

Answer 1

Answer:

hello mate!

Step-by-step explanation:

Good Night!

11b²-4b+7 has to be subtracted from B²+8b-9,

B²+8b-9-(11b²-4b+7)

now Let's proceed with the, Multiplication(+ + = +, + - / - + = -, - - =+)

b²+8b-9-11b²+4b-7

Like Terms+ Unlike Terms

-11b²+b²+8b+4b-9-7

-10b²+12b-16.

Thank you!