Find the nature of roots of the following quadratic equations. If the real roots exist then also find the roots. i) 4x square+12x+9=0, ii)3x square+5x-7=0
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SOLUTION : Given : 4x² - 12x - 9 = 0 . Therefore, root of the given equation 4x² - 12x - 9 = 0 are real and distinct. Hence, nature of roots of the quadratic equation 4x²− 12x − 9 = 0 are real and distinct.
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