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
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