Question

(2sqrt(5)+3sqrt(7))^2

Simplify!!!! HELP WILL MEDAL

Answer 1

17?

Answer 2

no.... @DeathWillWaitForYou

Answer 3

What simple form do you need it in? an approximate answer or a square root answer?

Answer 4

square root ,l ike a problem @lorenbeech

Answer 5

2sqrt(5)+21

Answer 6

No , i no that , idk how to get there though

Answer 7

...

Answer 8

use (a+b)^2 = a^2 +2ab +b^2

(2sqrt(5)+3sqrt(7))^2 = (2sqrt5)^2 +2*2sqrt5 *3sqrt7 +(3sqrt7)^2 =

= 4*5 +12sqrt35 +9*7 =
=20 +12sqrt35 +63 =
= 83 +12sqrt35

Answer 9

thank you so much

Answer 10

np

anytime

was my pleasure

good luck

bye bye