7x2 – 19x – 6 middle term spilling
Answers
Answered by
0
sol.
7x2−19x−6=0
⇒7x2−21x+2x−6=0
⇒7x(x−3)+2(x−3)=0
⇒(7x+2)(x−3)=0
Now, this means either (7x+2)=0 or (x−3)=0.
7x+2=0⇒x=7−2
x−3=0⇒x=3
Hence the two roots of this quadratic equation are 7−2 and 3.
Similar questions