add : 4y(3y^2+5y-7) and (y^3-4y^2+5)
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hi!!!!!
=4y(3y^2+5y-7) + (y^3-4y^2+5)
=12y^3+20y^2-7+y^3-4y^2+5
=13y^3+16y^2-2
Hope it hlpzzzzz.......
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=4y(3y^2+5y-7) + (y^3-4y^2+5)
=12y^3+20y^2-7+y^3-4y^2+5
=13y^3+16y^2-2
Hope it hlpzzzzz.......
Follow me
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