Question

$(2x^{3} +3x^{4} ){2}$

Answer 1

$(2x^{3} + {3}^{4} ) \times 2 \\ {2x}^{3} \times 2 + {3}^{4} \times 2 \\ {4}^{3} + {6x}^{4}$
espero haberte ayudado