Find the sum of the summation of 3 i minus 15, from i equals 2 to 7. options: 9 0 −9 6

What is the value of r of the geometric series?

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

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6