Question

(Y2 + 3/2) (Y2 - 3/2)

2= square

Answer 1

here's the answer to this question

Answer 2

y²+3/2√5y-5=0

Splitting the middle term

y²+4/2√5y-√5/2y-5=0

Taking LCM

2y²+4√5y-√5y-10=0 (Denominator taken to RHS)

2y(y+2√5)-√5(y+2√5)=0

(2y-√5)(y+2√5)=0

∴y= √5/2 or -2√5

hope it is the answer to your question ❤️