Question

решите уравнение 4^x-4^x+3=-63

Answer 1

4^x - (4^x) * (4^3) = -63 
(4^x)*(1-4^3) = -63
4^x * (-63) = -63
4^x = 1
x = 0

$4^{x} - 4^{x+3} = -63$
$4^{x} - 4^{x} * 4^{3} = -63$
$4^{x}(1 - 4^{3}) = -63$
$4^{x}(-63) = -63$
$4^{x}= 1$
x = 0