henryaj200334 henryaj200334

22-10-2020
Mathematics

contestada

Solve the following quadratic equation for all values of x in simplest form.
(x + 1)2 = 9

Respuesta :

pluto100 pluto100

22-10-2020

Answer:
X=3.5

Explanation:(x+1)2=9
Distribute 2-> x2 + 2 = 9
Isolate the variable-> x2= 7
Divide-> x=3.5

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