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Mathematics, 27.09.2019 01:50 katiaciceron2541

Which of the following polynomial equations are valid identities?
a. (a + b)(2a + 1) = a(2a + 2b +1)
b. (n+2)2 – n2 = 4(n+1)

only a?
only b?
both?
neither?

and explain why

ansver
Answers: 1

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Which of the following polynomial equations are valid identities?
a. (a + b)(2a + 1) = a(2a +...
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