please factorise: 2x²-2
Answers
Answered by
0
Answer:
x=1
Step-by-step explanation:
2x²-2
0=2x²-2
2=2x²
2/2=x²
1=x²
x=1
Answered by
2
Answer:
2x^2-2
Take common factors
2(x^2-1)
Use identity-. a^2-b^2=(a+b) (a-b)
2(x-1)(x+1).
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