exam
Maths Puzzle
Numerical Ability
For this one I got:
(-4 + -1s)(8 + -1s)
The problem is as follows:
Factor each of the following trinomials completely
s^2 - 4s - 32
How off am I?
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exam Other Question
Can someone please help me on this one?
I have to simplify.
(-8)^-4/3
The 8 is to the -4/3 power. Does that make sense?
Thanks
600?(x+20)=(600-x)/x
600/(x=20)=600/x-1
find speed of vechicle