simplify: 4^x+2 +4^x+5 -4^x+3/ 4^x+6 -4^x+2
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Step-by-step explanation:
4^x+2 +4^x+5 -4^x+3/ 4^x+6 -4^x+2
= 4^x+2 +4^x+5 -4^x+3÷ 4^x+6 -4^x+2
= 4^x(16) +4^x(16*64) - 4^x(64)÷ 4^x(16*256) -4^x(16)
= 4^x(16 +16*64 - 64)÷ 4^x(16*256 - 16)
= ( 1 + 64 - 16) ÷ (256 - 1)
= 49 / 255
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