haleymeyer91 haleymeyer91
  • 15-06-2021
  • Mathematics
contestada

if x=-4 then what is x^2? in an equation for my homework, they have the solution as positive instead of negative and I don’t understand why.

Respuesta :

ms333
ms333 ms333
  • 15-06-2021
Since x=-4
X^2 = -4^2
16.
Answer Link
jimrgrant1 jimrgrant1
  • 15-06-2021

Answer:

see explanation

Step-by-step explanation:

Given

x² , then when x = - 4

x² = - 4 × - 4 = + 16

[ the product of a negative and a negative results in a positive ]

Answer Link

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