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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### Grade 7 - Mathematics4.34 Multiplication of a Multinomial by a Monomial (Vertical Method)

#### Multiplication of a Multinomial by a Monomial (Vertical Method)

Example: Multiply 3x3 + 7x2-6x-9 and 6x2.

Solution:
 3x3 + 7x2-6x-9 * 6x2 18x5+42x4-36x3-54x2

Directions: Solve the following problems. Also write at least ten examples of your own.
 Q 1: (7x2-9x-6)(6x) = _____?42x3-54x2-36x42x3+54x2-36x36x3+55x2-30x32x3+24x2-18x Q 2: (19x2+7x-15)(2x) = _____?20x3-10x2+20x48x3-16x2+50x38x3-14x2+30x38x3+14x2-30x Q 3: (7x2+7x-15)(-x) = _____?-x3+x2-15x7x3+7x2-15x7x3+7x2-15-7x3-7x2+15x Q 4: (6x2+7x-7)(-5x) = _____?30x3-35x2+35x11x3-15x2+15x30x3-25x2+25x-30x3-35x2+35x Q 5: (17x2-9x+15)(3x) = _____?52x3-29x2+45x48x3-22x2+35x41x3-28x2+25x51x3-27x2+45x Q 6: (6x2+7x-9)(11x) = _____?66x3+77x2-99x66x3+76x2-94x55x3+66x2-44x77x3+66x2-94x Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!