exam
Maths Puzzle
Numerical Ability
R2 multiplied by 7R = 6396
Find R so that the product will be correct.
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exam Other Question
Find the greatest common factor for each of the following sets of terms.
9b^3, 6b^5, 12b^4
Did I do this problem correctly?
solve by using quadratic formula
x^2-4X-60=0
x=1(-4)+- radical 4^2+4*1*(-60)/2*1