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
−x3−4x2+9x−3 must be subtracted from x3−3x2+5x−1 to get 2x3+x2−4x+2 . State true or false.