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Beliebt Algebra >

2^{x^2+7x}=8^{-4}

Lösung

2^{x^{2} + 7 x} = 8^{- 4}

Lösung

x = - 3, x = - 4

Schritte zur Lösung

2^{x^{2} + 7 x} = 8^{- 4}

Wende Exponentenregel an

x^{2} + 7 x = - 12

Löse

x^{2} + 7 x = - 12 : x = - 3, x = - 4

x = - 3, x = - 4

Graph

Beliebte Beispiele

solvefor x,2=e^{xy}

so l v e f or x, 2 = e^{x y}

solvefor x,ln(e^x-3)=2

so l v e f or x, ln (e^{x} - 3) = 2

2^{x^2-4x-12}=8^{x+2}

2^{x^{2} - 4 x - 12} = 8^{x + 2}

solvefor x,3^{3x-2}=9^x

so l v e f or x, 3^{3 x - 2} = 9^{x}

solvefor a,2^a=3^b

so l v e f or a, 2^{a} = 3^{b}