Question

5xcube+2xsquare+7x+23xcube+4x+2​

Answer 1

${5x}^{3} + {2x}^{2} + 7x \: + {23x}^{3} + 4x \: + 2$

${28x}^{3} + {2x}^{2} + 11x + 2$

is the answer