exam
Maths Puzzle
Numerical Ability
f(x)=x^3-5x^2-14x
f(x)=x^3+4x^2+9x+36
f(x)=x^4+x^3-2x^2+4x-24
please helpp!
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exam Other Question
Factor 4x2 - 20x + 25. Select the answer.
2x-5
(2x-5)2
(2x+5)2
2x+5
none of these
Please, how do i solve with the quadratic formula:
6x^2=x + 2
Thank you.