kwizNET Subscribers, please login to turn off the Ads!
 Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### Grade 8 - Mathematics7.12 Multiplication of a Multinomial by a Monomial (Horizontal Method)

 To multiply a mutlinomial by a monomial: Method: Multiply each term of the multinomial by the monomial Write the products with the proper sign. Example: Multiply 5x2+6x-7 and 7x Solution: (5x2+6x-7)7x = (5x2)(7x)+(6x)(7x)-(7)(7x) (Distributive Property) = 35x3+42x2-49x Directions: Solve the following problems. Also write at least ten examples of your own.
 Q 1: (6x2+7x-5)(5x) = _____?30x3+35x2-25x11x3+14x2+25x30x3-35x2+20x30x3+35x2+25x Q 2: (5x3+7x2+9x-5)(10x) = _____?50x3+70x2+90x-5050x2+90x-5050x4+70x3+90x2-50x10x3+70x2-90x-50 Q 3: (9x2+7x-5)(3x) = _____?183-21x2+10x273+21x2+5x273+21x2-15x273-21x2+15x Q 4: (5x3+9x2-15x-5)(15x) = _____?75x3+125x2-125x-5025x3+15x2-25x-17575x3+135x2-225x-7575x4+135x3-225x2-75x Q 5: (9x2+7x+9)(8x) = _____?72x2+56x+7272x3+56x2+72x72x3+49x2+64x68x3+56x2+72x Q 6: (7x3+6x2+5x-1)(6x) = _____?42x4+36x3+30x2-6x42x3+36x2+30x-640x3-362+30x-613x3+362-30x-6 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

#### Subscription to kwizNET Learning System offers the following benefits:

• Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
• Instant scoring of online quizzes
• Progress tracking and award certificates to keep your student motivated
• Unlimited practice with auto-generated 'WIZ MATH' quizzes
• Child-friendly website with no advertisements
• Choice of Math, English, Science, & Social Studies Curriculums
• Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
• Get discount offers by sending an email to discounts@kwiznet.com

 Quiz Timer