Answer: D
Two sides are equal all angles smaller than. Right angle makes them acute
Step-by-step explanation:
No solution since both variables cancel
Answer:
Choice 4 is the correct answer
Step-by-step explanation:
Range of the following:
-3,-2,1
Answer: 4x² -4
Step-by-step explanation:
First, evaluate the exponent you'll get, 
+ 4x² -5 then evaluate to get, 1+ 4x² -5. Next, subtract the numbers, 1 + 4x² -5 then to get, -4 +4x². Lastly, rearrange the terms, -4 +4x² turns into, 4x² -4!
