43.
Ա) aba= a2 b
Բ)kpppkp=p4 k2
Գ)3abab=3 a2 b2
Դ)7xxyyyyx=7 x3 y4
Ե)ababa= a3 b2
Զ)3a2a3a=18 a3
Է)a3a4=a7
Ը)a2a3a5=a10
47.
Ա)(1 1/5) a2b3 x (1 7/9)ab2=1 1/3 a3 b5
Բ)(-1 2/3)b2c3 x (-2/15)=2/9 b4c5
Գ)1/2ck2 x 2/3 ck=1/3 c2k2
Դ)1 2/3 k2p2 x (-1 1/5) kp2=2 k4p4
Ե)(-2 1/4) p2x2 x 1 1/3 px3=3 p4x5
Զ)(-9/11) x2y3 x (1 2/9) xy= x3 y3