Y = 25.60 when rounded because the original answer is 25.597
I don’t know if this is right or not but m < ABD + m < BDC = 90
Answer:
-4x^4-6x^3-8x^2-24x
Step-by-step explanation:

distribuir parênteses

Aplicar regras de menos mais ;

simplificar

X^1/2 or x to the 1/2 power
That person is really smart good job