sgutierrez1074 sgutierrez1074

25-01-2022
Mathematics

contestada

The roots of 7x^2 + x - 5 = 0 are a and b. Compute (a - 4)(b - 4).

Respuesta :

liamganda2020 liamganda2020

25-01-2022

Answer:

just divide

Step-by-step explanation:

and just use the formula

Answer Link

anishkonduri anishkonduri

25-01-2022

Use FOIL (First, Outer, Inner, Last) to compute (a-4)(b-4)

(a-4)(b-4) =
ab - 4a - 4b + 16

Answer Link

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