Question

(10x^5-3x-2x^3-9+4x^2+20x^4)+(-3+8x^4-5x)=ordenar y sumar me ayudan porfavor​

Answer 1

$(10x^{5}-3x-2x^{3}-9+4x^{2}+20x^{4})+(-3+8x^{4}-5x)$

= $10x^{5}-3x-2x^{3}-9+4x^{2}+20x^{4}-3+8x^{4}-5x$

= $10x^{5}-8x+2x^{3}-12+28x^{4}$