Question

3x2 + 2xy – 3(ab)2 Let x = 2, y = –1, a = 3, and b = 2.
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Answer 1

Answer:

3x2 + 2xy - 3(ab) 2

3(2) 2 + 2*2*(-1) - 3(3*2)

3*4 - 4 - 3*6

12 - 4 - 18

-10

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