solve Q. 56 with each step
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Refer the attachment.
First of all multiply the numerator and denominator both with 2 so that the numerator becomes a perfect square.
After multiplying, you will find 4 - 2√3 in the numerator.
Here,
4 - 2√3 = (√3)² + (1)² - 2(1)(√3)
so 4 - 2√3 = (√3 - 1)²
Refer attachment for full solution.
Correct option is option 4
First of all multiply the numerator and denominator both with 2 so that the numerator becomes a perfect square.
After multiplying, you will find 4 - 2√3 in the numerator.
Here,
4 - 2√3 = (√3)² + (1)² - 2(1)(√3)
so 4 - 2√3 = (√3 - 1)²
Refer attachment for full solution.
Correct option is option 4
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shantiv87:
awesome bro i never thought of using (a+b)^2 . Just kept on rationalizing
Yup. Always think out of the box ✓ :)
yeah but when i have to my brain stops working and i have to give my TALLENTEX exam tomorrow. LOL!
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