Solve equation 8e^4x-15e^2x+7=0

2 answers:

IgorC [24]3 years ago

8 0

e4 + -1.875r2 + 0.875x-1 = 0.000!!

4 0

e4 + -1.875r2 + 0.875x-1 = 0.000

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avanturin [10]

2x^2-7x-4=0

2x^2-8x+x-4=0

2x(x-4)+1(x-4)=0

(2x+1)(x-4)=0

x=-1/2, 4

5 0

3 years ago

xxTIMURxx [149]

Answer:

1.96666666667 sorry I don't know the fraction

3 0

3 years ago

sineoko [7]

Answer: angle KAL = 90°

Step-by-step explanation: The decision on a photo

6 0

3 years ago

dedylja [7]

5+3x/4

5x+1/2(1/4+10). Distributive property
5x+x/8+5. Combine like terms
5+3x/4

7 0

2 years ago

Ivenika [448]

Answer:

X=27

Step-by-step explanation:

$\frac{24}{32} = \frac{30}{40} = \frac{x}{36}$

so x=27

4 0

2 years ago