exam
Maths Puzzle
Numerical Ability
Factor completely:
7x^2 - 35x + 28
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exam Other Question
The polynomial f(x)divided x-3 results in a quotient of x^2+3x-5 with a remainder of 2. Find f(3). my answer is -2, could that be right. thanks again.
express as a rational expression:
x^3+y^3+z^3-3xyz/a^3+b^3+c^3-3abc times
a^2+b^2+c^2-ab-bc-ca/x^2+y^2+y^2-xy-yz-zx