Question

how do you simplify this$( {3}^{2} - {2}^{2} ) {}^{3} + 42 \div 6 \times {3}^{2} - 9$

Answer 1

Given:

$\frac{(3^2-2^2)^3+42}{6\times3^2-9}$

First simplify the numerator and denominator,