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Mathematics, 04.03.2021 19:10 student679

Simplify: 1.) 4y(4y-4)-4(-4y+5+4y2)

2.) (2/3)a-(3/4)b+(2/5)a+12-(7/4)b-5

3.) 13a2+14-17a-12a2+12a+6a-a2

4.) (4/3)x+7-(2/5)y+(3/4)x+(7/5)y+3

5.) -15+23r+9r2-16r+10

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Simplify: 1.) 4y(4y-4)-4(-4y+5+4y2)

2.) (2/3)a-(3/4)b+(2/5)a+12-(7/4)b-5

3....
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