MPM2D - 6.2 Quadratic Formula

6.2 Quadratic Formula

the_quadratic_formula.pdf

Quadratic Formula
Lesson Handout

QuadraticFormula_part1.mp4

Lesson Video
Part 1

QuadraticFormula_part2.mp4

Lesson Video
Part 2

QuadraticFormula_part3.mp4

Lesson Video
Part 3

6_4_The_Quadratic_Formula.pdf

Textbook Work
(pg 300 #1ad, 2e, 3ac, 9, 12, 19, 21)

The quadratic formula | Algebra (video) | Khan AcademyThe quadratic formula helps us solve any quadratic equation. First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√(b²-4ac))/(2a) . See examples of using the formula to solve a variety of equations.

Quadratic equations word problem | Algebra (video) | Khan AcademySal solves a word problem about a ball being shot in the air. The equation for the height of the ball as a function of time is quadratic.

Up Next: 6.3 Real World Application / Word Problems

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