Question

m(m-1)=210 quadratic equation by factorization method ​

Answer 1

Answer:

m(m-1)=210

m^2-m=210

m^2-m-210=0

m^2-15m+14m-210=0

m(m-15)+14(m-15)=0

(m+14)(m-15)=0

m=15,-14