Question

ayuda doy corona y corazon
a. (8x2 – 2x + 1) + (3x2 + 5x – 8) =

b. (2x3 – 3x2 + 5x – 1) – (x2 + 1 – 3x) =

c. (7x4 – 5x5 + 4x2 –7) + (x3 – 3x2 – 5 + x) – (–3x4 + 5 – 8x + 2x3) =

d. (–5z + 2y) – (2z – 5y – 7x –1) + (–3z – 4y – 9x) – (–4y + 8x – 5) =

e. (xy2 –3x2 – y2 + x2y) – (x2y + 5x2) + (3xy2 – y2 – 5x2) =

Answer 1

Respuesta:

A mi me salio asi

Explicación paso a paso:

11x²+3×-7