exam
Maths Puzzle
Numerical Ability
how do you simlpify (7 x 10^7)(5 x 10^-5) then write it in scientific notation?
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exam Other Question
(y+3)/(y-3)
(y^2-9)/y^2-5y+6
Divide, Factor and Simplify
please help with a few problems
-[12 + (3)]
|-5 + 12 | + ( -7)
-|-11+6|