Multiply the terms −3x2y2, −2xy, 2x2y and verify the product for x=1 and y=2
Multiplying the terms −3x2y2, −2xy, 2x2y we get
−3x2y2 x −2xy x 2x2y = 12x5y4
Substituting x=1 and y=2
12 × 15 × 24
12 × 1 × 16
192
Multiply −4xy3 and 6x2y verify your result for x=2 and y=1.
Multiply −821x2y3 by−716xy2 and verify your result for x=3 and y=2.
Multiply the terms −3x2y2,−2xy,2x2y and verify the product for x=1 and y=2