gracedurrant16
gracedurrant16
04-02-2021
Mathematics
contestada
expand and simplify (x+4)(x-7)
Respuesta :
hie39
hie39
04-02-2021
x(x-7) + 4(x-7)
x^2 - 7x + 4x -28
= x^2 - 3x - 28
Answer Link
lizmenchaca
lizmenchaca
04-02-2021
answer: ^2-3−28
explanation:
(+4)(x-7)
(−7)+4(− 7)
^2−7x+4(x-7)
^2-7+4-28
= ^2-3-28
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is
why do you use cubic units and not square units to find the volume of solid figures?
Name the two lines and the transversal that form each pair of angles
Jane watched one television program for 1/4 of an hour and then changed channels to watch another program for 20 min. Write an equation to describe the fraction
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
Ramiro is 3/10 as tall as the flagpole. The flagpole is 5/9 as tall as the nearby tree. The tree is 32 2/5 feet tall. How tall is Ramiro?
What is 5,389.029 rounded to the nearest hundreth
Is 4xy + 2y = 9 linear ? If yes write the equation in standard form & determine the x & y interests
find the derivative of ((t^4-6)^3)*((t^3+6)^4)
