exam Maths Puzzle Numerical Ability

Verify that x = 2 is a root of multiplicity 3 of the equation x^4 - 4x^3 + 16x - 16 = 0. What is the other root?

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exam Other Question

Find the equation of a line that goes through the y-intercept of 2x-3y=24 and the x-intercept of 5x+6y=30. Leave your answer in slope-intercept form. For the following problem, I know A = l w, is it l=w+2 and A=60? 60=w+2(w) being the final?
The length of a rectangle is 2 cm greater than twice its width. If the area of the rectangle is 60 cm , find the length of the rectangle.