Question

If
a = -1 and b=2, the value of 2a²b
+ 3a.​

Answer 1

ANSWER:

the equation given : 2a²b + 3a

give, a = -1, b = 2

so ,

2a²b + 3a = 2(-1)²(2)+3(-1) = 4-3 = 1

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Answer 2

Answer:

Hope it helps!

Step-by-step explanation:

Given a = -1

b = 2

Value = 2a²b + 3a

= 2 × (-1)² × 2 + 3 × (-1)

= 2 × 1 × 2 + (-3)

= 4 - 3

= 1 Answer