SOLUTION: 5(3a-1)²+3=-16(3a-1)
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Question 310135
:
5(3a-1)²+3=-16(3a-1)
Answer by
scott8148(6628)
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let x = (3a-1)
5x^2 + 16x + 3 = 0
factoring ___ (5x + 1)(x + 3) = 0
x = -1/5 ___ 3a - 1 = -1/5 ___ a = 4/15
x = -3 ___ 3a - 1 = -3 ___ a = -2/3