Math, asked by Pranav623, 9 months ago

4 minus root 5 whole square

Answers

Answered by anandkumar4549
1

(4 - √5)²

= (4)² - 2(4)(√5) + (√5)²

= 16 - 8√5 + 5

= 21 - 8√5 (√5 = 2.236)

= 21 - 8(2.236)

= 21 - 17.888

= 3.112 __________________(Ans.)

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