Respuesta :

sxnjxnx07

Answer:

34y²+16y-7

Step-by-step explanation:

Use FOIL to expand

Expand (5y+1)² which is 25y²+10y+1
Expand (3y+4)(2-3y) which is 9y²+6y-8
Group like terms which will give you the final answer: 34y²+16y-7

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