Question

Find the value of x:-

Answer 1

Answer:

x=47/12

Step-by-step explanation:

√(6-x)  -  √(8-x)=4

squaring both sides

(√(6-x))²+ (√(8-x))²-2√(6-x)√(8-x)=16

6-x+8-x-2√(48-14x+x²)=16

-2√(48-14x+x²)=2-2x

√(48-14x+x²)=x-1

squaring both sides

48-14x+x²=x²-2x+1

x=47/12

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