(3x^2-4+5)-(2x^2+2) find it
2 answers:
Answer:
x^2-1
Step-by-step explanation:
Answer:
X=1, x=-1
Step-by-step explanation:
Solve the equation first by substaracting according to the variable.
It will be =
X^2 - 1
Factorize the equation And you'll get
(x+1)(x-1)
Then equate both with zero.
X+1 = 0
X = -1
X-1 = 0
X = 1
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