Question

$2y {2} + 3 \sqrt{5}y + 5$
factorise ​

Answer 1

Answer:

2y^2+3√5y+5

BY FACTORISATION METHOD,

2y^2+√5y+2√5y+5

y(2y+√5) + √5(2y +√5)

(y+√5)(2y+√5)=0

y = -√5, -√5/2

HOPE IT HELPS YOU.