Question

( y+5 ) ( y-3 ) is please tell me the ans fast ​

Answer 1

Answer:

(y+5)(y-3)

= y² - 3y + 5y - 15

= y² + 2y - 15

Answer 2

Answer:

you have to apply the formula ( x+a)(x-b)= x^2 + (a+b)x-an

y^2 + (5-3)y - 5 x 3

y^2 +2y -15