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### Grade 6 - Mathematics12.57 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(x1+1) + 35xy = 45x2+35xy Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
 Q 1: 15x(7x+15y) = _____ ?105x2+225xy105x2+225y225x2+105xy Q 2: 5x(15x+9y) = _____ ?75x2+45xy75x2+14xy75x+45x2y Q 3: 2x(15x+19y) = _____ ?30x2+38xy30x2+35xy30x2+21xy Q 4: 15x(3x+5y) = _____ ?45x2+75xy45x3+75xy45x2+20xy Q 5: 7x(x+5y) = _____ ?7x2+12xy7x2+55xy7x2+35xy Q 6: 4x(7x+15y) = _____ ?28x2+60xy28x2+50xy28x2+19xy Q 7: 7x(15x+7y) = _____ ?105x2+49y105x2+49xy49x2+105xy Q 8: 3x(7x+19y) = _____ ?21x2+57xy57x2+21xy21x2+57y Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!