1.сократите дробь
а)
[tex] \frac{5x - 15y}{x - 3y} [/tex]
б)
[tex] \frac{6cd - 18c}{5d - 15} [/tex]
а)
[tex] \frac{5x - 15y}{x - 3y} [/tex]
б)
[tex] \frac{6cd - 18c}{5d - 15} [/tex]
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Answers & Comments
b) (6cd-18c)/(5d-15)=6c×(d-3)/5×(d-3)=6c/5=1,2c.