QUIZ #274
x² + 4x = x
Nilai x brrapa?
x² + 4x = x
Nilai x brrapa?
Penjelasan dengan langkah-langkah:
x² + 4x = x
x² + 4x - x = 0
x² + (4 - 1)x = 0
x² + 3x = 0
(x + 0) (x + 3) = 0
x = 0 Atau x = -3
Hp : {-3 ,0}
___
Jay
[tex]\tt \: x {}^{2} \: + \: 4x \: = \: x \\ \tt \: nilai \: x \: = \: ...... \\ \tt \: x {}^{2} \: + \: 3x \: = \: 0 \\ \tt \: x \: (x \: + \: 3) \: = \: 0 \\ \tt \: x \: = \: 0 \\ \tt \: x \: + \: 3 \: = \: 0 \\ \\ \tt \: x \: = \: 0 \\ \tt \: x \: = \: - 3[/tex]
[answer.2.content]