Question

3m²+2m-7 solve with formula​

Answer 1

Answer:

${5m}^{2} - 7$

Step-by-step explanation:

${3m}^{2} + 2m - 7 \\ \\ 3 m {}^{2} + 2 m= 5m {}^{2} \\ \\ 5m {}^{2} - 7$

Answer 2

Answer:

Step-by-step explanation:

a=3

b=2

c=-7

substituting in thee Quadratic formula

x=(-2+ sqrt(88))/6 = -0.4365

or

x=(-2- sqrt(88)))/6 = -3.5634