Question

Simplify the product. 5b(6b - 10)
a. 11b - 10
b. 5b2 6b - 10
c. -b - 10
d. 30b2 - 50b

Answer 1

(5b)x(6b) - (5b)x10 =30b^2 - 50b;
The right answer is d.