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Complex Numbers - Multiplying and Dividing
By PatrickJMT
This video lesson contains a few example problems on multiplying and dividing complex numbers. For multiplication, the FOIL method is discussed, and for division, the idea of complex conjugates is discussed.
Multiplying and dividing complex numbers in polar form
By Khan Academy
Sal shows how complex division affects the modulus and the argument of the divisor and the dividend.
Multiply monomials by polynomials
By Khan Academy
Sal expresses the area of a rectangle whose height is 4 and width is x^2+3x+2.
Multiply monomials by polynomials
By Khan Academy
Sal finds the values of coefficients c, d, and f that make -2y(y^2+cy-3)=dy^3+12y^2+fy true for all y-values.
Multiplying and dividing negative numbers
By Khan Academy
Find the product of numbers with different signs.
Multiplying and dividing negative numbers
By Khan Academy
Use the distributive property to understand the products of negative numbers.
Multiplying and dividing negative numbers
By Khan Academy
Use the repeated addition model of multiplication to give an understanding of multiplying negative numbers.
Multiplying and dividing negative numbers
By Khan Academy
Learn some rules of thumb for multiplying positive and negative numbers.
Multiplying and dividing negative numbers
By Khan Academy
Discover the basics of dividing with negative numbers.������������
Multiply monomials by monomials
By Khan Academy
Sal expresses the area of a rectangle with length 4y and width 2y as a monomial.
Multiply monomials by monomials
By Khan Academy
Sal expresses the area of a rectangle with length 4xy and width 2y as a monomial.
Multiply monomials by monomials
By Khan Academy
Sal finds the values of coefficients a and b that make (3x^a)(bx^4)=-24x^6 true for all x-values.
Multiplying and dividing rational expressions 2 | Algebra II | Khan Academy
By Khan Academy
Khan Academy presents Multiplying and Dividing Rational Expressions 2, an educational video resource on math.
Math. Multiplying. For 2nd and 3rd grade.
By LUCKYTURIST
Math for second and third grade. Multiplying by 0,1,2,3. Multiplication flash cards.