Solve the factorisation 2y²+y-10 =0
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Step-by-step explanation:
2y^2+y-10=0
2y^2+5y-4y-10=0
2y^2-4y+5y-10=0
2y(y-2)+5(y-2)=0
2y+5=0,y-2=0
y=-5/2.
y=2......
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