Multiplication of a Monomial and a Trinomial - III - MEAP Preparation - Grade 7 Mathematics - kwizNET Math/Science/English Homeschool/Afterschool/Tutoring Lessons/Worksheets/Quizzes/Trivia

MEAP Preparation - Grade 7 Mathematics 2.83 Multiplication of a Monomial and a Trinomial - III

Example: 9x^{3}(7x^{2}+9y+7z) = _____ ? Solution:
(9x^{3}.7x^{2})+(9x^{3}.9y)+(9x^{3}.7z)
= (9.7).(x^{3}.x^{2})+(9.9).(x^{3}.y)+(9.7).(x^{3}.z)
= 63x^{5}+81x^{3}y+63x^{3}z
Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.