Question

Simplification of (√5+√2)² is​

Answer 1

Answer:

(√5+√2)²

= (√5)² + 2(√5)(√2) + (√2)²

= 5 + 2√10 + 2

= 9√10

Answer 2

Answer:

9√10

Step-by-step explanation:

(√5+√2)²

⬇️

It is in the form of

$\sf{(a + b)}^{2}$

And we know that

$\sf{{(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab}$

(a)²=(√5)²

(b)²=(√2)²

(√5+√2)²=(√5)²+(√2)²+2(√5)(√2)

=5+2+2√10

=7+2√10

=9√10

$\bf \blue{\underline{</strong><strong>P</strong><strong>lease \: mark \: it \: as \: brainlist \: answer}}$