Question

Q1. (√11+2)²
maths question please answer write now in the simple form​

Answer 1

Answer:

√11² + 2 √11.2 + 2²

11 + 4√11 +4

15 + 4√11

Answer 2

QUESTION:- (√11+2)²

ANSWER:-

$(√11+2)²$

Using the formula

$x {}^{2} + 2xy + y {}^{2}$

Gives,

$(\sqrt{11 } ) {}^{2} + 2( \sqrt{11})(2) + (2) {}^{2}$

$11 + 4 \sqrt{11} + 4$

$= 15 + {4} \sqrt{11}$

The simplest form is

$15 + {4} \sqrt{11}$

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