Question

х m2 - 5m - 14 is an expression. Find out another similar expression such that their HCF is (m - 7) and LCM is m-10m2 + 11m + 70.​

Answer 1

Answer:

First expression = a2 – 12a + 35

                      = a2 – 7a – 5a + 35

                      = a(a – 7) – 5(a – 7)

                      = (a – 7) (a – 5)