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Maths Puzzle
Numerical Ability
Solve using the quadratic formula. Show all the steps,otherwise no credit: 2x2 -8x -3 = 0. Please help me with this problem. I have no idea how to do it. Thank you.
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book Other Question
The vertices of a right triangle are (-12, 8), (24, 8), and (24, -7). Find the length of the hypotenuse of the triangle (hypotenuse = side opposite the right angle).
21x(squared) -17x + 2