3 years ago

7x^2 +2× when x = 3?

2 answers:

8 0

Answer:your answer would be 106

Step-by-step explanation: the new equation would be 7(3)2+2(3) the 7x3x2 would equal 98 and and the 2x3 would equal 8 because 2x2x2 98+8=106

borishaifa [10]3 years ago

4 0

Answer:

7(3^2) + 2(3).

That equals to 7(9) + 2(3).

That equals to 63 + 6.

That finally equals to 69.

Step-by-step explanation:

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Answer:

Step-by-step explanation:

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Read 2 more answers

The polynomial below is a perfect square trinomial of the form A^2 - 2AB + B^2

WITCHER [35]

Answer:

True

Step-by-step explanation:

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