Math, asked by praveena079, 9 months ago

which of the following equations is quadratic equation
a) x² - 2 = 0

Answers

Answered by rsamyak05

2

Answer:

a)x2 - 2=0

Step-by-step explanation:

Answered by atahrv

2

Answer:

± $\sqrt{2}$

Step-by-step explanation:

x²-2=0

(x-√2)(x+√2)=0

x=√2,-√2=± $\sqrt{2}$

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