I will mark you BRAINLIEST
Plzzz solve the given question i want the answer as fast as possible
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MuskanTudu:
you can also be told to find the value of x
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Answer: -29
Step-by-step explanation:
Find the answer in photo.
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hey mate here is your answer
let X=√7+√7-√7+√7-x.........(1)
squaring
X ²=7+√7-√7+√7-x
X ²-7=√7-√7+√7-x
X ²-7=X-√7
X ²-X+(√7-7)=0
by quadratic formula
here d=b²-4ac
=1-4(√7-7)
=1-4√7+28
=29-4√7
X=-b+-√d/2a
=1+-√(29-4√7)/2
so X=1+√(29-4√7)/2 or 1-√(29-4√7)/2
hope it will help you
mark me brainliest ✌✌✌✌
let X=√7+√7-√7+√7-x.........(1)
squaring
X ²=7+√7-√7+√7-x
X ²-7=√7-√7+√7-x
X ²-7=X-√7
X ²-X+(√7-7)=0
by quadratic formula
here d=b²-4ac
=1-4(√7-7)
=1-4√7+28
=29-4√7
X=-b+-√d/2a
=1+-√(29-4√7)/2
so X=1+√(29-4√7)/2 or 1-√(29-4√7)/2
hope it will help you
mark me brainliest ✌✌✌✌
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