9th mathematics exercise question with answer, Mathematics

HCF AND LCM – EXERCISE 3.3.5 – Class 9

find the HCF h(x) and the LCM m(x) for the polynomials p(x) = x6 – 1, q(x) = x4 + x2 + 1 and prove that p(x) q(x) = h(x) m(x) p(x) = x6 – 1 = (x2)3 – 13 = (x2 – 1) [(x2)2 + x2.1 + 12] = (x2 – 1) (x4 +… Continue reading HCF AND LCM – EXERCISE 3.3.5 – Class 9