Question

divide 51 into two parts whose product is 378

Answer 1

we have :

x^2+51x+378=0

x^2+42x+9x+378=0

x(x+9) +42(x+9)=0
(x+9)(x+42)=0

ans:42 and 9

Answer 2

heyaa...

ur solution is here....

☺☺