. Which of the following are
quadratic equations ?
(i) x² - 6x-4 = 0
(ii) 3x² - 7x-2=0
(iii) x² - 6x²+2x-1=0
(iv) 7x = 2x²
(v) x² + 1 = 2 (x=0)Example 3. Which of the following ar
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1x2hshdhgdtsywihdhgsjdoosodhdggxtzisu
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Answer:
1 and 2 are the quadratic equations is the easiest way hope it helpful to you
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