Respuesta :

Answer:

B = 7[tex]x^{4}[/tex]

Step-by-step explanation:

Checking the result of B

- 5x² × 7[tex]x^{4}[/tex] = - 35[tex]x^{2+4}[/tex] = - 35[tex]x^{6}[/tex] ← Correct

Answer:

B = 7x⁴

Step-by-step explanation:

-35x⁶ = (-5x²)×(B)

then

[tex]B=\frac{-35x^{6} }{-5x^{2} } = \frac{-1}{-1} \frac{35}{5} \frac{x^6}{x^2} = 1*7*x^{4} =7x^{4}[/tex]