8. (13 96)- - (15-03) + (18-09) -32-65= ?(a) 223264(c) 334
1 answer:
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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
