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Maths Puzzle
Numerical Ability
use the quadratic formula to solve the following quadratic equations.
a. 3x^2+2x-8=0
b. 5x^2+7x=12
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square root of 16xy squared/27z to the 5th power.
the numerator of a fraction is 4 less than the denominator. if both the numerator and the denominator are both increased by 2, the resulting fraction is equivalent to 2.
i dont