f(x)=g(x), nilai x ? x + 4 = x² + 3x + 1
Matematika
shikiteka
Pertanyaan
f(x)=g(x), nilai x ?
x + 4 = x² + 3x + 1
x + 4 = x² + 3x + 1
1 Jawaban
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1. Jawaban fauzanwew
berarti gini,
x+4 = x^2 +3x +1
pindah ruas
x^2+2x-3 = 0
(x-1)(x+3)
x = 1 atauu x = -3