exam
Maths Puzzle
Numerical Ability
The question says: solve each equation by completing the square.
m to the second power +14m-58=-7.
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exam Other Question
Factor x^2 - 4x + 4 - 9y^2.
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(1)Triangle ABC and XYZ are similar, with m<A=m<X and m<B=m<Y. If AB,BC, and AC are 3in., 4in., and 5in., respectively, and XY is 20in., find the length of YZ.
(2) In triangle AB