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Match the perfect square trinomials with their factors 4a2 + 4a + 1 (2 + a)(2 + a) 4a2 − 4a + 1 (2a + 1)(2a + 1) 4 − 4a + a2 (2a − 1)(2a − 1) 4 − 4a − a2 (2 − a)(2 − a) 4 + 4a + a2
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Jul 17, 2018
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Match the perfect square trinomials with their factors 4a2 + 4a + 1 (2 + a)(2 + a) 4a2 − 4a + 1 (2a + 1)(2a + 1) 4 − 4a + a2 (2a − 1)(2a − 1) 4 − 4a − a2 (2 − a)(2 − a) 4 + 4a + a2
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MNie
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4a2 + 4a + 1 = (2a +1)^2 =
(2a + 1)(2a + 1)
4 − 4a + a2 = (2 - a)^2 =
(2 − a)(2 − a)
4a2 − 4a + 1 = (2a -1)^2 =
(2a − 1)(2a − 1)
4 + 4a + a2
= (2 + a)^2 = (2 + a)(2 + a)
Dutt
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Jul 23, 2018
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