(2√3 - 5√2)²
pls answer this.. if u do next question will be 20pts
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13.0102051443
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Answer:
Given: ( 2√3 - 5√2 )²
now,
expanding by the formulae i.e,
[ ( a - b )² = a² + b² - 2ab ]
= (2√3)² + (5√2)² - 2(2√3)(5√2)
= 12 + 50 - 20√6
= 62 - 20√6
∴ So the correct answer is 62 - 20√6
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