zombieeater2002 zombieeater2002

19-02-2020
Mathematics

contestada

x^2 - 14x + 49 = 9 complete the square

Respuesta :

ujjwal58 ujjwal58

21-02-2020

Answer:

4 or 10

Step-by-step explanation:

x^2 - 14x +40= 0

x^2 -10x -4x+40=0

x (x -10) -4 (x- 10)

x -4 (x -10)

either x= 4

0r x = 10

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