Question

Subtract and simplify: (3x2 – 6x + 7) – (x2 – 6x + 4)

A.
2x2 + 6x + 11

B.
2x2 + 3

C.
4x2 – 6x + 3

D.
2x2 + 6x + 3

Answer 1

@hoblos

Answer 2

i picked A

Answer 3

can show me how you simplified it ?

Answer 4

im assuming its wrong

Answer 5

yes.. actually it is
(3x2 – 6x + 7) – (x2 – 6x + 4) = 3x2 – 6x + 7 – x2 + 6x - 4
= (3-1)x2 + (-6+6)x +7 - 4
= 2x2 + 3

Answer 6

i will review it thank you

Answer 7

glad to help :)