сократите дробь: 6а+6б1)\\\\\\\\\\\\ 9а аб-аd2)\\\\\\\\\\\\\ abd ...

Question

сократите дробь:
6а+6б
1)\\\\\\\\\\\\
9а

аб-аd
2)\\\\\\\\\\\\\
abd

ax-ay
3)\\\\\\\\\\\\\\
ax+ay

axy+ax
4)\\\\\\\\\\\\\\
ax+axz

Answer 1

1)(6а+6б)/9а=(6(2а+2б))/9а=(2(а+б))/3а

2)(аб-ад)/абд=(а(б-д))/абд=(б-д)/бд

3)(ах-ау)/ах+ау=(а(х-у))/а(х+у)=х-у/х+у

4)(аху+ах)/ах+ахz=(ax(y+1))/ax(1+z)=y+1/1+z