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B. What is wrong with the following solutions?
a. (x - 3)(x + 4) = 0
X=-3 or x=4

b. (x - 3)(x + 4) = 8
X-3 = 2 or
x = 5 x + 4 = 4
x=0​


Sagot :

Answer:

Letter A.

(x-3) (x+4)=0

x=-3 or x=4

I hope it helps.