Question 7 (1 point)
Which polynomial is equivalent to x2 + 3x ?
O a
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Ob
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-3 (22 – 2x) + 4x (x + 3) - 12x
3 (22 + 2x) - 4x (x - 3) + 3x
-3 (x2 + 2x) + 4x (x + 3) - 3x
3(x2 - 2x - 4x (x - 3) + 12x
ос
Od
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Question 7 1 point Which polynomial is equivalent to x2 3x O a Ob 3 22 2x 4x x 3 12x 3 22 2x 4x x 3 3x 3 x2 2x 4x x 3 3x 3x2 2x 4x x 3 12x ос Od class=