exam Maths Puzzle Numerical Ability

Evaluate the polynomial for x = -2.

3x^2 - 4x + 1

I need to get this correct and I come up with 45. Did I do this correctly?

Read Solution (Total 0)

exam Other Question

how do i graph three fourths ? Jackie mows a strip of uniform width around her 25m by 15m rectangular lawn and leaves a patch of lawn that is 60% of the original area. What is the width of the strip?