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9X9 = 81

Because we have been given a mixed number, we can start by turning it into an improper fractions. An improper fraction is where the numerator is bigger than the denominator. To turn 1 and 1/5 into an impr...

Question : You have been given the following straight line equation --> y = 2x + 3 and the equation for a curve --> y = x² + 3x + 1.
At the point(s) where these lines intersect we kn...

Firstly you draw your x and y axis. The x-axis is the horizontal line and the y-axis is the vertical line. The coordinates of a point help you understand its location from the centre, which on the x and y...

First, note that we have x² in the denominator. This tells us that x² cannot equal to 0. So we have the boundary condition that x is not equal to 0. Now, to get rid of the denominato...