exam Maths Puzzle Numerical Ability

Find the product. (5x squared+8x-11)(x squared-2x-1)

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exam Other Question

Problem#: 18

Directions: Multiply the following fractions

(2x^2-x-3)/(3x^2+7x+4) multiplied by (3x^2-11x-20)/(4x^2-9)


Problem#: 38

Directions: Divide the following
a function f is given along with a number c in its domain.
a.) find the difference quotient of f.
b.)Find f(c) by computing the limit of the difference quotient.
f(x)=3 at c=-5