Question

Add.
(3x^2 + 4x + 7) + (x^2 – 6x – 5)
Answer

4x^2 – 10x + 2

3x^2 – 2x + 2

4x^x2 – 2x + 2

3x^2 + 2x – 2

Answer 1

none of those

Answer 2

(3x^2 + 4x + 7) + (x^2 – 6x – 5)

Adding them term by term.

3x^2 +x ^2 = 4 x^2

4x-6x= -2x

7-5= 2

Putting it back tgt,

4x^2-2x+2

Answer 3

The answer is C. U made a mistake typing one of the options.