Answer:
-16
Step-by-step explanation:
-7a²b+2a³-b² a=1, b=2
-7(1)²(2)+2(1)³-(2)²
-7(1)(2)+2(1)-(4)
-14+2-4
-12-4
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Answers & Comments
Answer:
-16
Step-by-step explanation:
-7a²b+2a³-b² a=1, b=2
-7(1)²(2)+2(1)³-(2)²
-7(1)(2)+2(1)-(4)
-14+2-4
-12-4
-16