Answer:
x^3 - x
Step-by-step explanation:
x(x^2 + x - 1) - x^2 =
= x^3 + x^2 - x - x^2
= x^3 - x
I'm going to label them from top to bottom 1,2,3,4,5
your answer is 3,4,5,2,1
Answer:
41°
Step-by-step explanation:
xwy= 180°-m∆vwx
xwy=180°-139°=41°
90° is the correct answer