01-01-2021
Mathematics

contestada

(ii) factorize 9x^2 - y^2 + 4y - 4

Respuesta :

cwrw238 cwrw238

20-01-2021

Answer:

(3x - y + 2)(3x + y - 2).

Step-by-step explanation:

9x^2 - y^2 + 4y - 4

= 9x^2 - (y^2 - 4y + 4)

= 9x^2 - (y - 2)^2

= (3x - (y - 2))(3x + (y - 2)

= (3x - y + 2)(3x + y - 2).

Answer Link

Otras preguntas

How many grams of koh would be needed to produce 5.00 moles of k2so4?

Using the mass of a proton 1.0073 amu and assuming it's diameter is1.0x10^-15, calculate the density of a proton in g/cm^3. I'm not sure about how to convert a

The scientific revolution challenged traditional christian beliefs because it

Unit rate for 490 in 3 1/2 hour

Researchers often wish to measure consumers' satisfaction toward certain products and might ask consumers to specify their feelings as either "very dissatisfied

Solve 5v2+25=115 , where v is a real number

How is a continuous probability distribution different than a discrete one? the probability that it will rain tomorrow?

How does the literary point of view in The Pit and the Pendulum affect the readers understanding of the story?

Find the slope of the treadmill shown to the right

The Proclamation of 1763 called for a. settlers to move westward. c. a halt to westward expansion. b. a war. d. Native Americans to move west.