Question

the value of 3m²+2m-7 at m= -2 is what​

Answer 1

Answer:

3m^2 + 2m - 7

if m = -2

3 (-2)^2 + 2 (-2) - 7

3 × (4) - 4 - 7

12 - 11

= 1

Answer 2

ANSWER

1

Step-by-step explanation:

3m² + 2m -7

3×-2²+2×-2-7

12-4-7

=>1