Apple557
Apple557 Apple557
  • 04-02-2019
  • Mathematics
contestada

PLEASE HELP!! Factor. 4x^2−49y^2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-02-2019

Answer:

(2x-7y) (2x+7y)

Step-by-step explanation:

4x^2−49y^2

This is the difference of squares

a^2 - b^2 = (a-b) (a+b)

a^2 =4x^2   so a = 2x

b^2 = 49y^2  so b =7y

4x^2−49y^2 = (2x-7y) (2x+7y)

Answer Link

Otras preguntas

$190 the percent of markup is 40%. what's the markup and sale price
Who is the promoter of the “golden mean?
Sam had 11/2 m of rope. he cut off 5/8 m and used it for a project. how much rope does sam have left?
During what phase do sister chromatids separate ?
Where is the coastal plain of Brazil? A. north B. south C. east D. west
trevor earned $826 on an account bearing 2.6 percent interest for 7 years How much money did he invest? (p)
A source of voltage produces an electric current by _____. A. increasing resistance in the conducting wire B. increasing the speed of electrons that are flowing
Solve using the quadratic formula. 2x^2+3x+5=0
What are the steps taken by mining company to prevent pollution?
how do you check your answer when solving a two step equation?this is the equation I'm working on. -2q-5 = -11 +5 +5 -2q = -6 ÷(-2)