Question

What is the solution to (5b-3b^2-b)+(b-7+9b^2)

Answer 1

(-3b^2 + 9b^2) + (5b + b - b) - 7 = 0
6b^2 + 5b - 7 = 0
D = 5^2 - 4*6*(-7)
= 25 + 168
= 193
Sorry but I think ur question is wrong or incomplete