exam Maths Puzzle Numerical Ability

how to factor a polynomial of the form ax2 + bx + c when a is not equal to 1. Describe both the grouping approach as well as reversing FOIL. Contrast the two methods by means of an

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exam Other Question

Write a inequality for: Four more than the quotient of a number and three is at least nine. Solve the following by graphing:
2x - y = 4
2x - y = 6

Second problem
2x - 2y = 8
3x - 2y = 1

Third problem
3x - 6y = 9
x - 2y = 3