6. Exponents and Polynomials

Simplify each expression, but don’t evaluate.

${\left(4^{15}\right)}^3$

Simplify each expression, but don’t evaluate.

${\left({100}^{26}\right)}^0$

Simplify each expression, but don’t evaluate.

$\frac{(x^2{)}^4}{{\left(x^3\right)}^3}$

Simplify each expression.

${\left(4x^2\right)}^3$