neskay8283
neskay8283
11-03-2021
Mathematics
contestada
Solve this......(r+2)(2r-4)
Respuesta :
isaacf1890
isaacf1890
11-03-2021
Answer:
2r^2-8
Step-by-step explanation:
(r+2)(2r-4)
2r^2-4r+4r-8
Combine like terms.
2r^2-8
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Find the sum of the geometric sequence –3, 15, –75, 375, … when there are 8 terms and select the correct answer below.
the sum of a number and 35 is 100 create an equation
Classify the triangle by its angles based on the side lengths 4.2, 6.4, and 7.6
Nina has exactly enough money to purchase 6 widgets. If the cost of each widget were reduced by $1.25, then Nina would have exactly enough money to purchase 8 w
Classify the triangle by its angles based on the side lengths 4.2, 6.4, and 7.6
Solve 4(x + 1) = 4x + 4. Would it be No solution? Or all real numbers?
The outer layer of a cell that acts as a gatekeeper to a cell is the _____.
Which is the side length of a cube with a volume of 64 m3?
Solve 4(x + 1) = 4x + 4. Would it be No solution? Or all real numbers?
Which of the following is a solution of x2 + 4x + 6? −2 + i times the square root of 2 2 + i times the square root of 2 −2 + three i times the square root of 2