y2-2y -15 factories
Answers
Answered by
5
Answer:
Hey mate here is your answer
Step-by-step explanation:
y^2-2y-15=0
y^2-y(5-3)-15
y^2-5y+3y-15
y(y-5)+3(y-5)
y-5=0 or y+3=0
y=5 or y=-3
Hope it helps
Answered by
3
Answer:
y2-2y-15=0
y2 -5y +3y-15=0
y(y-5)+3(y-5)=0
(y-5)(y+3)=0
y=5 y=-3
Step-by-step explanation:
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