Pls Answer 1. Show that (a+bi)^2 = (a+b)(a−b) + 2abi

2. Show that (2x+i)(2x−i) = 4x2 +1

3. Show that (1+i)2 = 2i

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

Which compound inequality could be represented by the graph?