lashle33456 lashle33456
  • 18-08-2021
  • Mathematics
contestada

[tex]-4\sqrt{28x}[/tex] times [tex]\sqrt{7x^3}[/tex]

Respuesta :

Tasyha
Tasyha Tasyha
  • 19-08-2021

Answer:

[tex] {56x}^{2} [/tex]

Step-by-step explanation:

[tex] - 4 \sqrt{28x} \times \sqrt{ {7x}^{3} } [/tex]

[tex] = -4 \times 2 \sqrt{7x} \times \sqrt{7x} [/tex]

[tex] = - 4 \times 2 \times 7x \times x[/tex]

[tex] = {56x}^{2} [/tex]

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