Q87Multiple choice
Write the greatest common factor in each of the following terms.
- (i)– 18a2, 108a
- (ii)3x2y, 18xy2, – 6xy
- (iii)2xy, –y2, 2x2y
- (iv)l2m 2n, lm2n2, l2mn2 (v) 21pqr, –7p2q2r 2, 49p2qr (vi) qrxy, pryz, rxyz (vii) 3x3y2z, –6xy3z2, 12x2yz3 (viii) 63p2a2r 2s, – 9pq2r 2s2, 15p2qr2s2, – 60p2a2rs2 (ix) 13x2y, 169xy (x) 11x2, 12y2
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(i) – 18a2, 108a
(ii) 3x2y, 18xy2, – 6xy
(iii) 2xy, –y2, 2x2y
(iv) l2m 2n, lm2n2, l2mn2 (v) 21pqr, –7p2q2r 2, 49p2qr (vi) qrxy, pryz, rxyz (vii) 3x3y2z, –6xy3z2, 12x2yz3 (viii) 63p2a2r 2s, – 9pq2r 2s2, 15p2qr2s2, – 60p2a2rs2 (ix) 13x2y, 169xy (x) 11x2, 12y2