14 = - 2x + 8
2x = - 6
x = - 3
Rational is a number that can be expressed as a ratio of two in tegers where denominator is not equal to 0 is called a rational number.
0.333 repeating is the answer :)
I think I may be wrong check
5(x^2n-1)×(2x^3n-1) ^2
=20n3 x8 -20n2 x5 +20n x3 +20n x3 +5n x2-5