Answer:Step-by-step explanation:
x+46=90
x=90-46
x=44°
The left side
3
3
does not equal to the right side
12
12
, which means that the given statement is false.
False
Your answer is:
(125 - 8x^3) / (25 + 10x + 4x^2) = - ((2x - 5) * (4x^2 + 10x + 25)) / (4x^2 + 10x + 25) = - (2x - 5) = - 2x + 5
The correct result would be - 2x + 5.