book
Maths Puzzle
Numerical Ability
simplify:
x^2+x-12
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2x^2-5x-3
Read Solution (Total 0)
book Other Question
A quantity, its 2/3, its 1/2 ,and its 1/7 , added together, become 9. What is the quantity?
A) 42/97 B)197/42 C) 873/42 D)378/55
If possible please show me how to do a problem like this.
I need to factor out, relative to the integers, all factors common to all terms.
How do I do this??