exam Maths Puzzle Numerical Ability

A rancher wants to enclose two rectangular areas with a fence next to a river using 380 yards of fencing.

a) Determine a formula in one variable for the enclosed area A(x).

Read Solution (Total 0)

exam Other Question

Can you help me factor by grouping the following?
x^3 + 3x^2 + 4x +12

I think the answer is: x (x^2 + 3x +4) + 12. Am I on the right track?

Thank you for your assistance. Find corresponding y values for x= -2, -1, 0, 1, 2, 3 if
y=x2-x-2
that is x squared