if 5^x-2*3^2x-3=135
find x
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Saby123:
x = 3
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Answer:
answer is X=3 for the question
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Answered by
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Answer:
x=1/2,3
Step-by-step explanation:
5^x-2*3^2x-3=135
5^x-2*3^2x-3=5¹*3³
compare it
(x-2)(2x-3)=1*3
2x²-3x-4x+6-3=0
2x²-7x+3=0
2x²-6x-x+3=0
2x(x-3)-1(x-3)
(2x-1)(x-3)
x=1/2,3
I think it is helpful for you
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