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Solving quadratics by factoring leading coefficient ≠ 1 High School Math Khan Academy

   
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Solving quadratics by factoring: leading coefficient ≠ 1 | High School Math | Khan Academy
Загружен 2 марта 2016
Sal solves 6x²-120x+600=0 by first dividing by 6 and then factoring. Watch the next lesson: ...

Factoring quadratics as (x+a)(x+b) (example 2) | Mathematics II | High School Math | Khan Academy
Загружен 15 июля 2015
Sal factors x²-3x-10 as (x+2)(x-5) using the sum-product form: (x+a)(x+b)=x²+(a+b)x+a*b. Watch the next lesson: ...

Factoring Trinomials With Leading Coefficient not 1 - AC Method & By Grouping - Algebra - 3 Terms
Загружен 5 сентября 2016
This algebra video tutorial shows you how to factor trinomials in the form ax2+bx+c when a, the leading coefficient, is not 1. It shows you how to use the ac ... ...

Solving quadratics using structure | Mathematics II | High School Math | Khan Academy
Загружен 11 февраля 2016
Sal solves (2x-3)^2=4x-6 by substituting p for 2x-3 and obtaining the simpler equation p^2=2p. Watch the next lesson: ...

Solving quadratics by taking square roots examples | High School Math | Khan Academy
Загружен 2 марта 2016
Sal solves the equation (x+3)²-4=0 and finds the x-intercepts of f(x)=(x-2)²-9. Watch the next lesson: ...

Finding the roots of a quadratic equation with leading coefficient greater than 1 Q3 W4 #1 ex 1
Загружен 6 февраля 2017

Recognizing quadratic factor methods
Загружен 3 апреля 2017
Review recognizing and applying quadratic factoring methods.

HSC Maths Ext2 - Complex Numbers - Solving Quadratic Equations with Complex Coefficients
Загружен 3 декабря 2013
Welcome to my HSC 4 Unit maths: Complex Numbers series. In this video we learn how to solve quadratic equations with complex coefficients. Be sure to ...

Finding the roots of a quadratic equation with leading coefficient 1 Q3 W3 #1
Загружен 30 января 2017

Solving square-root equations: two solutions | Mathematics III | High School Math | Khan Academy
Загружен 8 марта 2016
Sal solves the equation 6+3w=√(2w+12)+2w which has two solutions. Watch the next lesson: ...

Factoring: Trinomials with non-1 leading coefficient
Загружен 8 мая 2014

Worked example: Solving equations by completing the square | High School Math | Khan Academy
Загружен 3 марта 2016
Sal solves x²-2x-8=0 by rewriting the equation as (x-1)²-9=0 (which is done by completing the square!). Watch the next lesson: ...

Solving square-root equations: no solution | Mathematics III | High School Math | Khan Academy
Загружен 8 марта 2016
Sal solves the equation √(3x-7)+√(2x-1)=0, only to find out that the single solution is extraneous, which means the equation has no solution. Watch the next ...

Solve Quadratic equations by factoring with a leading coefficient
Загружен 21 августа 2014
This video explains how to solve a quadratic equation by factoring when the leading coefficient is not a 1 (Slide method)

Solving quadratic equations with factoring (non-monic)
Загружен 13 декабря 2015
Finding the roots of a quadratic equation with leading coefficient greater than 1.

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