exam
Maths Puzzle
Numerical Ability
x*+ax+b is a factor of the polynomial x^+qx*+rx+s.
Prove that r-b=a(q-a) and s=b(q-a).
Read Solution (Total 0)
exam Other Question
if the sides of a square are decreased by 3 cm, the area is decreased by 81 cm^2. what were the dimensions of the original square?
Simplify by combining like terms.
square root of 98 + 3 square root of 50 - 3 square root of 8
8 square root of 5 - 11 square root of 5 + 3 square root of 5