alexmidkiff16 alexmidkiff16

20-02-2018
Mathematics

contestada

How too solve (2x-3y)(4x-y) by multiplying polynomials by polynomials

Respuesta :

creeds25 creeds25

23-02-2018

(2x-3y) (4x-y)
Multiply the polynomials using distributive property.
(a+b)(c+d) = ac+ad + bc + bd
(2x-3y) (4x-y) = (2x) (4x) + (2x)(-y) + (-3y)(4x) + (-3y)(-y)
Apply plus/minus rule.
-(-a)=a and -(a)=-a
we get
=8x²-2xy-12xy+3y²
Add like terms
=8x²-14xy+3y²

Answer: 8x² - 14xy + 3y²

Answer Link

Otras preguntas

Which formula can be used to find the show angle of the resultant vector? A)sin∅=Ry/Rx,B)tan∅=Rx/Ry, C)tan∅=Ry/Rx, D)sin∅=Rx/Ry

$29.15 deducted from $265 what percent deducted

What increases the number of calories used in a workout

Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = –2x^2 +6x – 1.

Which equation shows y – 5 = x converted to slope-intercept form?

Select all that apply. Select the items that are marks of naturalism.

Which sentence contains an example of an oxymoron? A. Her embarrassment washed over her like a wave, drowning her in the liquid of her tears. B. Her ph

Please Help, Thanks! (Need them quick) 29. 1 to 5

Which scientist discovered DNA after experimenting with white blood cells

Impressionism as a movement originated in: