(2-√3)(2+√3) simplify the following expression
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Answer:
4+2√3-2√3-3= 1 answer is 1
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Answer:
Q. ( 2 - √3 ) ( 2 + √3 )
solution : using the algebraic identity
⇒( a + b ) ( a - b ) = a² - b²
⇒ a = 2
⇒ b = √3
⇒ ( 2 - √3 ) ( 2 + √3 )
⇒ ( 2 )² - ( √3 )²
⇒ 4 - 3
⇒ 1
Hence your answer is 1
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