Question

5 y square + 5 Y - 10 what is factorise​

Answer 1

5y2- 5y-10

5y2- 10y+5y-10

5y(y-2) +5(y-2)

(y-2) (5y+5).... factors

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Answer 2

5y^2+5y-10=0

5y^2-5y+10y-10=0

5y(y-1)+10(y-1)=0

(5y+10)(y-1)=0

y=-2or y=1

hope it helps you☺☺