Question

How to split the middle term wch has a large number in the constant place.

1. 7x2 - 98x+ 336 = 0

Answer 1

multiple (7*2)and 336
then find the prime factors

Answer 2

7x2-98x+336=0
= in this question take 7 as common
7(x2-14x+48)=0
=x2-14x+48=0
x2-6x-8x+48=0
x(x-6)-8(x-6)=0
(x-6)(x-8)=0
X=6 and x=8