exam
Maths Puzzle
Numerical Ability
What is the value of the discriminant?
X(squared) - 3x - 12 = 0
The teacher collected the textbooks today, the final is tomorrow.
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exam Other Question
x^2-7x-30=0
what is the domain of y=sq.root of (9-x^2) i htink the answer may be x is less than or equal to 3 that is what i got when i worked it out