mobreaux71
mobreaux71
30-01-2017
Mathematics
contestada
how to divide 4y^3-14y^2/2y^2
Respuesta :
lukyo
lukyo
30-01-2017
[ 4y^3 - 14y^2 ] / [ 2y^2 ]
= [ 4y^(2+1) - 14y^2 ] / [ 2y^2 ]
= [ 4y^2 * y - 14y^2 ] / [ 2y^2 ]
= [ 2y^2 * 2y - 2y^2 * 7 ] / [ 2y^2 ]
= [ 2y^2 * (2y - 7) ] / [ 2y^2 ]
= 2y - 7 <----- this is the answer
I hope this helps. =)
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