Question

Сократите дробь Х^2-1/4x^3+4x^2

Answer 1

( x*2 - 1 ) / ( 4x^3 + 4x^2 ) = ( ( x - 1 )( x + 1 )) /( 4x^2( x + 1 )) = ( x - 1 ) / ( 4x^2 )