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Maths Puzzle
Numerical Ability
What is the answer to:
X squared = -X
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book Other Question
How do you rewrite the following linear equations in standard form. And can you show the work...
1. y=x-9
2. y=x+6
3. y=1/2x-4
4. y= -0.5+5x
Thank you so much.
find the fourth propotional of the following
l^2-m^2,(l+m)^2,(l-m)(l^2-lm+m^2)