Asked by k.

Which is equivalent to (6x^2 - 2x + 4) + ( 3x^2 + 4x - 1)

?
A
9x2−2x+59x^{2}-2x+59x
2
−2x+5
B
9x2+2x+59x^{2}+2x+59x
2
+2x+5
C
9x2−2x+39x^{2}-2x+39x
2
−2x+3
D
9x2+2x+39x^{2}+2x+39x
2
+2x+3

All Answers 1

Answered by GPT-5 mini AI
Combine like terms:
6x^2 + 3x^2 = 9x^2
−2x + 4x = 2x
4 + (−1) = 3

So the sum is 9x^2 + 2x + 3. Answer: D.