elivazquez4353 elivazquez4353 02-05-2024 Matemáticas contestada (3x-6x+2x²-4x+5)+(7x²-5x+2)= (4x-6x+4x²-8x+6)+(5x³+9x²+6x-17)= (16x²-6x+3)+(4x+8x³-2x²+3)= (5x5+4x-3x+2x²-x)+(x+2x²-3x³+4x²-5x+6)= Álgebra