exam
Maths Puzzle
Numerical Ability
3x^2y^7sqrt of x
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exam Other Question
The variable r and s represent the length of the legs of a right triangle,and t represents the length of the hypottenuse. find the unknowm vaule. then tell whether the lengths form a pythagorean triple.
1) r = 8, t = 12
2)r = 4, s = 6
Factor out the greatest common factor from the polynomial
21x^3 - 6x^2 + 15x