exam
Maths Puzzle
Numerical Ability
what is the radius of a circle with a diameter of 8 inches
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exam Other Question
The degree three polynomial f(x) with real coefficients and leading coefficient 1, has 4 and 3+i among its roots. Express f(x) as a product of linear and quadratic polynomials with real coefficients.
I am so confused on these problems could someone help me understand what i am suppose to be doing? I am to solve the following inequalities for x
{{{X+4>7}}}
{{{3x<1112}}}