Expand the polynomial 6x(x–3)–x(2–x)
2 answers:
Answer:
7x^2-20x
Step-by-step explanation:
6x(x-3)-x(2-x)
6x^2 - 18x -2x + x^2
7x^2-20x
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Step-by-step explanation:
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Go over the x axis up 5 and over the y axis left 1
Answer:
Angle Addition Postulate
Step-by-step explanation:
Given:
Prove:
Proof:
1. 
- Angle Addition Postulate
2. 
- given
3. 
- given
4. 
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5. - Simplify
