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Beliebt Algebra >

log_{3}((2x^2+5x+4)-7)=2

Lösung

lo g_{3} ((2 x^{2} + 5 x + 4) - 7) = 2

Lösung

x = \frac{3}{2}, x = - 4

+1

Dezimale

x = 1.5, x = - 4

Schritte zur Lösung

lo g_{3} ((2 x^{2} + 5 x + 4) - 7) = 2

Wende die log Regel an

2 x^{2} + 5 x - 3 = 9

Löse

2 x^{2} + 5 x - 3 = 9 : x = \frac{3}{2}, x = - 4

x = \frac{3}{2}, x = - 4

Graph

Beliebte Beispiele

ln(2x+4)=ln(x+3)

ln (2 x + 4) = ln (x + 3)

log_{3}(x+12)=log_{3}(5x)

lo g_{3} (x + 12) = lo g_{3} (5 x)

lo g_{p} (- 1) = n

log_{5}(x-3)+log_{5}(3x+1)=3

lo g_{5} (x - 3) + lo g_{5} (3 x + 1) = 3

log_{2x}(216)=3

lo g_{2 x} (216) = 3