Answer:
- x=3
- x=6
- x=9
Step-by-step explanation:
Match the circles on the left with circles on the right. Divide any remaining circles evenly between the remaining squares. See below for one way to do this.
Solve for x.4 - 3x= 2x+9
1 answer:
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Answer:
Step-by-step explanation:
To simplify or to write in the form a+bi, you will need multiply the top and bottom by the bottom's conjugate like so:
Keep in mind when multiplying conjugates you only have to multiply first and last.
That is the product of (a+b) and (a-b) is (a+b)(a-b)=a^2-b^2.
(a+b) and (a-b) are conjugates
Let's multiply now:
i^2=-1