marklee99 marklee99

02-01-2020
Mathematics

contestada

help me solve this
4 — (x-2) (x+2)

Respuesta :

02-01-2020

Using [tex](x-a)(x+a)=x^2-a^2[/tex] to obtain

[tex]4-(x^2-4)=4-x^2+4=8-x^2[/tex]

Hope this helps.

Answer Link

Otras preguntas

Simplify 2/(2+ square root of 3)

how many miles can you get on one tank of gas if your tank holds 18 gallons and you get 23 miles per gallon?

How did Benjamin Banneker uses Rhetorical strategies to argue against slavery?Be specific Thank you,

Eddie is 7 years older than Brian. If Brian is x years old, then how old was Eddie 11 years ago?

The vertical sequence of the layers of soil is called a soil

Chiang picked 12 apples. She gave 1/6 of the apples to each of her 5 friends. How many apples did each friend get?

What is the x-intercept of the line with the equation 8x-1/3y=16

What type of process occurs when solidified wax is converted to liquid wax on heating?

Carine is 7 years older than her brother. Three years ago, their total age was 43 years. What will be Carine's age in 12 years' time?

solve y+4x=12 3y=8-12x