Grade 6 - Mathematics 12.57 Multiplication of a Monomial and a Binomial - I
Example: Find the product of 5x(9x+7y). Solution:
5x(9x+7y) = 5x.9x + 5x.7y
= (5.9).(x.x) + (5.7).(x.y) = 45(x^{1+1}) + 35xy
= 45x^{2}+35xy
Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.