lilygracemaynor lilygracemaynor
  • 28-02-2021
  • Mathematics
contestada

x^2 = __x + 49 plzzzzzzzzzz help NOW

Respuesta :

Djb041703
Djb041703 Djb041703
  • 28-02-2021

Answer:

-53

Step-by-step explanation:

Answer Link
tumelo17
tumelo17 tumelo17
  • 28-02-2021

Answer:

Since 49=(±7)2

and

2×(−7)=−14

x2−14x+49

XXXX=(x−7)2

and therefore

XXXXx2−14x+49 is a perfect square.

Answer Link

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