Break apart to subtract
2 answers:
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Step-by-step explanation:
there 5^(n+1) + 5^(n+2) = 5^n x 5^1 + 5^n x 5^2 breaking them as x^(a+b) = x^a x x^b
then taking common 5^n from both terms
If we want to write the given four numbers in another form, we can write it like this;
Now let's rewrite the given expression and get the result.