how to solve this frnds
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Answer:
x=2
Step-by-step explanation:
(√5)^(4x-4)-5^(2x-3)=20
(5¹/²)^2(2x-2)-5^(2x-3)=20
=5^[1/2*2(2x-2)]-5^2x-3=20
5^(2x-2)-5^2x-3=20
5^(2x-3)(5-1)=4*5^1
4*5^(2x-3)=4*5^1
2x-3=1
2x=4
x=2
Anonymous:
oh very good
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Hope it helps...:-)
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