exam
Maths Puzzle
Numerical Ability
Find the LCM of (6+7x), (36-49x^2), and (6-7x)
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exam Other Question
If the discriminat is negative, would this be a true statement?
The discriminant is negative, so the quadratic has no real-valued zeroes and therefore no solution.
|5b+9|+16=2
when I tried solving, i got 2 answers (b=-23/5, 1) but when i checked the answer it didnt work out