Question

25m^2 = 9 and 7m^2 = 21m ( solve the following quardratic equation by factorisation )

Answer 1

Hii friend,

25M² = 9

M² = 9/25

M= ✓9/25 = 3/5..Ans.

7M² = 21M

7M²/M = 21

7M = 21

M = 21/7

M = 3..