missj2871 missj2871
  • 21-10-2017
  • Mathematics
contestada

"to find x in part a, you would need" to solve the equation x 2 – 25 =0. wh

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Piinoy
Piinoy Piinoy
  • 26-10-2017
x2 - 25 = 0

Add 25 on each side.

x2 = 25

Divide by 2 on each side.

x = 12.5
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