Question

Find the value of 2a2 + 3b2 + 4c2 when a = 1, b = -1 and c= 0​

Answer 1

Answer:

First Substitue the values

2(1)^2 + 3(-1)^2 + 4(0)^2

Step-by-step explanation:

Multiply the brackets and then square the number obtained after multiplying.

= 2^2 + (-3)^2 + 0

= 4 + 9

= 13

Hope this answer might have helped you

Answer 2

Answer:

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