Question

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What sho
13. Find the value of following polynomials, when m = -2:
(1) 3m - 7
(ii) 2n + 5m - 3 G
6. where​

Answer 1

Find the value of following polynomials, when m = -2: 3m - 7

1. 3m-1

3(-2)-1

-6-1= -7

Answer 2

Step-by-step explanation:

13. 1. 3m - 7

put m =-2 in eq. 3m -7 = 3×(-2) -7 = - 6 -7 = -13

2. put m= -2 in eq. 2n + 5m - 3 = 2n + 5× (-2) - 3

= 2n -10 -3 = 2n - 13

2n = 13

n = 13

2

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