exam
Maths Puzzle
Numerical Ability
y = 4/2 +1 = ?
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exam Other Question
Perform the indicated operation
(7x - 11)+(4x - 3)
a)11x - 14 b) 11x + 4 c)11x^2 - 14 d)28x^2 + 33
find the value for k so that 9m^2-kn^2 will have the factors 3m+7n and 3m-7n