1 .Przedstaw iloczyny potęg w postaci potęgi
a ) a^2 * a
c^4 * c6 * c * c^7
( -y)^a * ( -y )^b * ( -y)
b) ( -x )^2 * ( -x)^2 * ( -x) ^3
( -b ) * ( -b ) ^3 * ( -b) ^ 5
( -a )^x * ( - a ) * ( - a ) ^ y * ( -a )
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a^3
c^18
(-y)^a+b+1
(-x)^7
(-b)^9
(-a)^x+1+y+1=(-a)^x+y+2