exam
Maths Puzzle
Numerical Ability
Is the following trinomial a perfect square?
x^2 - 14x + 49
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exam Other Question
4(7n)=4 I need help deciding which property it is my choices is Multiplicative, Multiplicative Inverse, Subsitution
thanks
Simpliy: This is so complicated please help.
2/z^2 - 3/2 / 2/5z^2 + 1/3z