Question

if m=2, find the value of ÷
i) 3m²- 2m-7
ii) 5/2m - 4

​

Answer 1

Step-by-step explanation:

i)3×2²-2×2-7

3×4-2×2-7

12-4-7

18-7

1

ii)5/2×2-4

5-4

1

Answer 2

Answer:

1; 1,2; 13/2

This can solve it easily