Find the value of x using 10th standard methods .
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Step-by-step explanation:
x²+12/x²=7
→(x⁴+12)/x²=7 [taking LCM of x²]
→x⁴+12=7x² [cross multiplying 7]
→x⁴-7x²+12=0
→x⁴-4x²-3x²+12=0
→x²(x²-4)-3(x²-4)=0
→(x²-3)(x²-4)=0
→x²-3=0,x²-4=0
→x=√3,x=±2
Here is ur solution...
Hope so it will help you dear ☺️...
HAVE A GREAT DAY AHEAD