KarateKat
25.11.2020 •
Mathematics
Please help, im so confused :((
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Ответ:
picture is not clear please sent again
Ответ:
first do 2y (3y+2+4y+5) then do 3 (3y+2+4y+5)
this gives you 6y^2 + 4y + 8y^2 + 10y + 9y + 6 + 12y +15
after this you add like terms: 6y^2 + 8y^2 = 14y^2
4y + 10y + 9y + 12y = 35y
6 + 15 = 21
put them all together to get your final answer: 14y^2 + 35y + 21