Question

Find the difference.

(5x2 + 2x + 11) - (7 + 4x - 2x2)

Select one of the options below as your answer:

A.
9 - 2x - 2x2
B.
3x2 - 2x + 4
C.
3x2 + 6x + 4
D.
7x2 - 2x + 4

Answer 1

@DamnImBad you solve.
first multiply the bracket terms before bracket by -1.

Answer 2

*after - sign terms

Answer 3

So Multiply 7 And 4

Answer 4

you just have to change the signs .

Answer 5

7 -> -7
4x-> -4x
-2x^2-> 2x^2

Answer 6

5x2 + 2x + 11 - 7 - 4x + 2x2)

Answer 7

now solve

Answer 8

7x^2-2x+4

Answer 9

yes

Answer 10

Thanks ,