Question

URGENTE :

Quando simplificamos a fração x²+10x+25 / 2x+10
( a ) x+5/2x
( b )x+5/x-5
( c )x²+25/x
( d ) x+5/2

Answer 1

x² + 10x + 25 / 2x+10
= (x+5) (x+5) / 2 (x+5)
= (x+5) / 2

D