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Questions Per Quiz = 2 4 6 8 10

### MEAP Preparation - Grade 7 Mathematics2.77 Multiplication of a Monomial and a Binomial - II

 Example: Find the product of 5x2(9x+7y). Solution: 5x3(9x+7y) = 5x2.9x + 5x2.7y = (5.9).(x2.x) + (5.7).(x2.y) = 45(x2+1) + 35x2y = 45x3+35x2y Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
 Q 1: 7x2(15x+7y) = _____ ?105x3+49x3y105x2+49x3y105x3+49x2y Q 2: 2x2(15x+19y) = _____ ?30x3+38x3y30x3+38x2y30x2+38x3y Q 3: 6x2(7x+8y) = _____ ?42x3+48y2x42x3+48x2y42x2+48x3y Q 4: 6x2(15x+7y) = _____ ?90x3+42x2y90x2+42y3x90x2+42x3y Q 5: 7x2(5x+10y) = _____ ?35x3+70y2x35x2+70x3y35x3+70x2y Q 6: 15x2(3x+5y) = _____ ?45x3+75y2x45x3+75x2y45x2+75x3y Q 7: 15x2(7x+15y) = _____ ?105x3+30x2y105x2+225x3y105x3+225x2y Q 8: 6x2(3x+8y) = _____ ?18x3+48x2y18x2+48x3y18x3+48x3y Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!