exam
Maths Puzzle
Numerical Ability
5[4+(12-4)/2]
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exam Other Question
4r^2 -25s^2/2r^2+3rs-20s^2, express in simplest form
Simplify by factoring: Assume that all expressions under radicals represent nonegative numbers.
√245k^7q^8
Text book Intermiediate Algerbra (Pearson) Math 012