Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B9 10x2+15x+635x2−25x+12=2x+3x−5 =>5x(2x+3)+635x(x−5)+12=2x+3x−5 Let, 2x+3=a and x−5=b =>5xa+635xb+12=ab =>5xab+63b=5xab+12a =>63(x−5)=12(2x+3) =>63x−315=24x+36 =>39x=280 =>x=9