Question

Find the sum of these polynomials.

(x2 – x + 7) + (9x2 + 6) =

Answer 1

Answer:B

Explanation:

Answer 2

Hi there! The answer is B.


`( x^(2) -x+7)+(9 x^(2) +6)`
First work out the parenthesis.


`x^(2) -x+7+9 x^(2) +6`
Rearrange the expression.


`x^(2) +9 x^(2) -x+7+6`
Now collect the terms.


`10 x^(2) - x+13`
The answer is B.

~ Hope this helps you!