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1.(2/5)^x = 4/25

2. 9^2x-1 = 3^6x

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125x 425 2 92x1 36x Pa Help Po Pls class=

Sagot :

Answer:

1. x = 2

2. x = - 1/648

Decimal form:

x = - 0.00154320

Step-by-step explanation: