CAN SOMEONE HELP ME ON MY WORK PLEASE :( it’s on exponential functions

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Find the value of the variable and the length of each secant segment.

Why did the ice arena get so hot after the big game (this is math related google it to find the paper