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Mathematics, 10.08.2019 09:10 kfcnkfnmnfk9513

If x(a) = a2 + 2a + 1 and
w(a) = 9a2 + 20a - 1,
then what is x(a) + w(a)?
been stuck on this question for a day !

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Answers: 2

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If x(a) = a2 + 2a + 1 and
w(a) = 9a2 + 20a - 1,
then what is x(a) + w(a)?
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