9th mathematics exercise question with answer, Mathematics

HCF AND LCM – EXERCISE 3.3.4 – Class 9

Find the LCM of the following: (i) 2x + 6, x2 + 3x Solution: 2x + 6 = 2 (x + 3) x2 + 3x = x (x + 3) LCM = 2x (x + 3)   (ii) x2y + xy2, x 2+ xy Solution: x2y + xy2 = xy (x + y) x 2+… Continue reading HCF AND LCM – EXERCISE 3.3.4 – Class 9