2(a+b)^{2 }+ 5(a + b) - 3 ans [(2(a + b) + 1)][(a + b) + 3]
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Hello, zbest1966! There's something wrong with the problem. Please check for typos. 2(a+b)^{2} + 5(a + b) - 3 ans: [(2(a + b) + 1)][(a + b) + 3] . . . . This is wrong. The correct factoring is: .
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