Multiple Choice
The equation 
+ 
= 2 has exactly how many roots?
A) none
B) one
C) two
D) three
E) four
Correct Answer:
Verified
Correct Answer:
Verified
Q80: Rationalize the numerator of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Rationalize
Q81: x + <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="x +
Q82: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt=" =
Q83: Multiply and simplify: (y - 3)(y +
Q84: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt=" -
Q86: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt=" A)
Q87: Simplify: 2(-a - 2)+ 3
Q88: Rationalize the denominator and simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg"
Q89: Perform the operation and simplify your answer:
Q90: Multiply and simplify: (x + 1)(x +