add 4y ( 3y2+5y-7)and 2(y3-4y2+5)
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Answer:
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Answer:
14y³+12y²-28y+10
Step-by-step explanation:
4y( 3y²+5y-7 ) + 2( y³-4y²+5 )
12y³+20y²-28y+2y³-8y²+10
14y³+12y²-28y+10
Hope this helps you