Math, asked by kanishka25317, 1 year ago

simplify (√5-2)^2
plz answer its urgent

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Answered by kashish008

0

I DONT KNOW IT'S CORRECT

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Answered by kaashika05

1

Answer:9-4√5

Step-by-step explanation:

(√5-2)²

(a-b)²=a²-2ab+b²

(√5-2)²=(√5)²-2×√5×2+2²

=5-4√5+4

=9-4√5

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