Question

factoris the equation y2+y-20=0​

Answer 1

Answer:

(y-4) (y+5)

Step-by-step explanation:

y²+y-20=0

y²+y-20=0y²-4y+5y-20

y²+y-20=0y²-4y+5y-20y(y-4)+5(y-4)

y²+y-20=0y²-4y+5y-20y(y-4)+5(y-4)(y-4) (y+5)