упростить срочно жду долго
1)a/ab+6b^2*3a^2/a^2+12ab+36b^2
2)7a/a^2-25b^2+(ab+5b^2)
3)a/a-3b*(3/a-1/b)
4)(36v/v+v/y-12)+4v/v-6y
1)a/ab+6b^2*3a^2/a^2+12ab+36b^2
2)7a/a^2-25b^2+(ab+5b^2)
3)a/a-3b*(3/a-1/b)
4)(36v/v+v/y-12)+4v/v-6y
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Answers & Comments
1) a/ab+6b^2*3a^2/a^2+12ab+36b^2=1/b + 54b2 +12ab = (54b3 + 12 ab2 + 1)/b
2) 7a/a^2-25b^2+(ab+5b^2)=7a /a2 –5b2 + ab =(7a -5a2b2 +a3b)/a2
3) a/a-3b*(3/a-1/b)= (ab – 9b2 + 3ab)/ab
4)( 36v/v+v/y-12)+4v/v-6y= (28y – 6y2 + v)/y