exam
Maths Puzzle
Numerical Ability
The geometric mean of 10 and 40 is?
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exam Other Question
Solve: {{{2x-4(x+2)-6<0}}}
When a polynomial with a "-" (negative) sign on the last term is factored, what is always true about the signs of the factors?
both positive
both negative
one positive and one negative
the signs do not matter