Match each expression to its equivalent standard form. A. x^2 + x + 2
B. x^2 + 2x + 2
C. x^2 + 4
D. x^2 - 4x + 8
E. x^2 +16
F. x^2- 4x -4
1. (x + 2i)(x -2i)
2. (x - 2 + 2i)(x - 2 - 2i)
3. (x + 1 + I)(x + 1 - I)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i