Objective: To find the factors of the sum and difference of two cubes. Exercise

Find the factors and show the solutions of the following:

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Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.