Search for tag: "f.o.i.l."

4 Media

Multiplying binomials with negative coefficients duration 1 minute 22 seconds Multiplying binomials with negative coefficients Multiplying binomials with negative coefficients	Multiplying binomials with negative coefficients A quick F.O.I.L. pattern to multiply two binomails. One of the variable terms is negative. math math emporium f.o.i.l. multiplying binomials times answer term combination thing multiplication From Tom Grant 19 plays 0
Special products of radical expressions:… duration 3 minutes 23 seconds Special products of radical expressions:… Special products of radical expressions: Conjugates and squaring	Special products of radical expressions: Conjugates and squaring A demonstration of squaring a binomial with radical terms and then a second example showing how conjugate binomials can be multiplied. math math emporium squaring binomials f.o.i.l. conjugate root times minus roots thing conjugates expression pair answer factors operations square operation radicals difference situation squaring expressions From Tom Grant 12 plays 0
Finding the roots of a quadratic equation needing… duration 4 minutes 3 seconds Finding the roots of a quadratic equation needing… Finding the roots of a quadratic equation needing simplification	Finding the roots of a quadratic equation needing simplification This demonstrates how some quadratic equations need to be simplified and put in standard form before the quadratic expression can be factored so the factors can be set to zero and solved. math math emporium factoring f.o.i.l. standard form zero product property times sides equals negatives form side step equation property multiplication multiplies standard ax alright problems roots From Tom Grant 11 plays 0
Multiplying conjugate binomials: Univariate duration 2 minutes 56 seconds Multiplying conjugate binomials: Univariate Multiplying conjugate binomials: Univariate	Multiplying conjugate binomials: Univariate Demonstrates what happens when the F.O.I.L. method is applied to multiply two binomails of the form (a + b) (a - b). It's special circumstance that allows a short cut. math math emporium algebra f.o.i.l. method (a+b)(a-b) times minus x. signs binomials term situation rule b. ab quantity generic bone binomial pattern answer coefficient middle square method From Tom Grant 31 plays 0