Question

7x4 + 4x2 + 7x + 2,
6x3 + 8x +3. ayuda xfavor me urge amigos:(​

Answer 1

$(7 \times 4)x + (4 \times 2)x + 7x + 2 \\ 28x + 8x + 7x + 2 \\ 42x + 2 \\ \\ (6 \times 3)x + 8x + 3 \\ 18x + 8x + 3 \\ 26x + 3$

Suma:

(7x⁴ + 4x² + 7x + 2) + (6x³ + 8x + 3)

7x⁴ + 6x³ + 4x² + (7 + 8)x + (2 + 3)

7x⁴ + 6x³ + 4x² + 15x + 5