Solve the following quadratic equation by factorisation:
x2=3
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Answer:
x=+- √3
Step-by-step explanation:
x²=3
x²-3=0
(x+√3)(x-√3)=0. a²-b²= (a+b)(a-b)
either x+√3=0 or x-√3= 0
x=+√3 or x=-√3
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