exam Maths Puzzle Numerical Ability

3. What answer do you het when you evaluate this algebraic expression x(x - 1), given x = -4?

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exam Other Question

what is the number 0 classified as there are many many classifications for the number 0 but I don't know all of them. Directions are to solve: One integer is 6 less than the other integer. The product of the lesser integer and -7 is 42 more than the greater integer. What are the integers? My answer was 55 and 49. Am i correct?