Answer:
A polynomial function is a function which involves only non-negative integer powers or only positive integer exponents of a variable in an equation like the quadratic equation, cubic equation, etc. For example, 2x+5 is a polynomial which has exponent equal to 1.
Cross multiplication! Because it is a proportion = 2 × 48 = 3 × ? 96 = 3 × ? Divide by 3 on both sides to isolate the unknown number = 3 and 3 cancels out