Math, asked by shoaibfawad03, 20 hours ago

add( 3+5y+4y²+7y³)(-7+2y+3y³)(5-6y-9y³+2y²)​

Answers

Answered by Avtexture
0

Answer:

1+y+6y²+y³

Step-by-step explanation:

( 3+5y+4y²+7y³)(-7+2y+3y³)(5-6y-9y³+2y²)

= 3+5y+4y²+7y³-7+2y+3y³5-6y-9y³+2y²

=1+y+6y²+y³

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