Question

Solve the following by square method.


2y²+9y+10=0

Answer 1

here is your answer mate

$2y {}^{2} + 9y + 10 \\ \\ 2y {}^{2} + 4y + 5y + 10 \\ \\ 2y(y + 2)5(y + 2) \\ \\( 2y + 5) \: \: \: (y + 2) \\ \\ if \\ 2y + 5 = 0 \\ \\ y = \frac{ - 5}{2} \\ \\ if \\ \\ y + 2 = 0 \\ \\ y = - 2$

thanks ✔️✔️✔️

Answer 2

Answer:

Step-by-step explanation:

2y

2

+9y+10=0

2y

2

+4y+5y+10=0

2y(y+2)5(y+2)=0

(y+2)(2y+5)=0

y=−2,y=

2

−5

​