Question

If the value of the polynomial m² + 2m + a is 12 for m = 2 then find the value of a​

Answer 1

Answer:

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Answer 2

Answer:

The value of a = 4

Step-by-step explanation:

Given:

m² + 2m + a = 12, where m = 2.

To Find:  

The value of a in the given equation.

Solution:

m² + 2m + a = 12

2²+ 2×2 + a = 12

4 + 4 + a = 12

8 + a = 12

a = 12 - 8

a = 4

Therefore: The value of a = 4

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