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Maths Puzzle
Numerical Ability
what is the discriminant in the quadratic equation?
x2 + 11x + 121 = x + 96?
thank you
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book Other Question
simplify the complex fraction : Rt=1/((1/R1)+(1/R2)+(1/R3))
in R1, R2, and R3 1,2, and 3 are subscripts
(8 X 10 to the 99 exponent) + (3 X 10 to the 99 exponent)