Respuesta :

TheMathCat

Answer:

280

Step-by-step explanation:

(4x5)*(7x2)

20*14=280

chetankachana

Answer:

[tex]28x^7[/tex]

Step-by-step explanation:

Simplify:

  • [tex]4x^5 \cdot7x^2 \text{ Combine like terms}[/tex]
  • [tex](4 \cdot 7)(x^2 \cdot x^5)[/tex]
  • [tex]28x^7[/tex]

Exponent rule for this question:

[tex]a^b * a^c = a^{b + c}[/tex]

-Chetan K