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PSAT - PSAT/NMSQT Essential Math Formulas Exam questions and verified answers latest edition (graded A+) detailed answers!!
Preview 1 out of 4 pages
PSAT - PSAT/NMSQT Essential Math Formulas Exam questions and verified answers latest edition (graded A+) detailed answers!! Slope - m = frac{y_2 - y_1}{x_2 - x_1} Equation of a line - y = mx + b Standard form of a quadratic equation - ax^2 + bx + c = 0 Factoring - a^2 - b^2 = (a - b)(a + b) Quadratic formula - x = frac{-b pm sqrt{b^2 - 4ac}}{2a}
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