Find the value of the algebraic expression when a = −1 and b = 2. (2) 5a 2 + 3ab
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5a^2 + 3ab
a = -1 and b = 2
5(-1)^2 + 3(-1)(2)
5 - 6
-1
a = -1 and b = 2
5(-1)^2 + 3(-1)(2)
5 - 6
-1
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