Izariaanai33 Izariaanai33

04-04-2018
Mathematics

contestada

Factor completely: 16x2 − 81

Respuesta :

Аноним Аноним

04-04-2018

16x² - 81 = (4x)² - (9)² = (4x - 9) (4x + 9)

Answer Link

ekayla02877 ekayla02877

04-04-2018

Simplify 16*2 = 32
32-81= -49

Answer Link

Otras preguntas

Explain why shorelines are always changing

What part of the cell function as factories to produce proteins???

Mary is making a pinata that has a ball-like shape. The pinata has a surface area of 40 feet. Use the formula for the surface area of a sphere: (S=4πr^2) to fin

what types of units are used to describe area?

how do i solve this infinite geometric series?64/25-16/5+4-5

Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)

area is 320 square feet width is 4/5 length

Which statement is true of a placenta? a. The placenta passes oxygen, nutrients, and other useful substances from the fetus to the mother. b. The placenta passe

how many year and months did it take to build blackpool tower england

Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.