Question

Match the following:

Column A	Column B
(a) 4y2 × −3y	(i) 20x2y −20x
(b) −2xy(5x2 −3)	(ii) 5x3 − 5xy2 + 5x2y
(c) 5x(x2 − y2 + xy)	(iii) 4x2 − 9
(d) (2x + 3)(2x −3)	(iv) −12y3
(e) 5x(4xy −4)	(v) −10x3y + 6xy

Options

• iv, v, ii, i, iii

• v, iv, iii, ii, i

• iv, v, ii, iii, i

• iv, v, iii, ii, i

Answer 1

iv, v, ii, iii, i

Explanation;

Column A	Column B
(a) 4y2 × −3y	(iv) −12y3
(b) −2xy(5x2 −3)	(v) −10x3y + 6xy
(c) 5x(x2 − y2 + xy)	(ii) 5x3 − 5xy2 + 5x2y
(d) (2x + 3)(2x −3)	(iii) 4x2 − 9
(e) 5x(4xy −4)	(i) 20x2y −20x