exam
Maths Puzzle
Numerical Ability
Simplify, Subtract
3 {{{ sqrt (25x-4)}}} {{{sqrt (25x)}}}
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exam Other Question
Solve the following quadratic equations by factoring
(x -1)^2 = 7
use cramers rule or to determine that the system is inconsistent or contains dependent equations:
2x+y=3
x-y=3