0 Deepak Bora Asked: July 10, 20202020-07-10T20:12:38+05:30 2020-07-10T20:12:38+05:30In: CBSE Quadratic equations : The quadratic equation px² – 2 px + 15 = 0 has two equal roots, then find the value of p. 0 The quadratic equation px² – 2 px + 15 = 0 has two equal roots, then find the value of p. factorisationsnature of rootsncert maths solutionsquadratic equationsquestions Share Facebook Related Questions Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 ... If the quadratic equation px² -2√5 px + 15 = 0 has two equal roots, then find the ... Find a quadratic polynomial, the sum and product of whose zeroes are √3 and 1/√3 respectively. Form a quadratic polynomial whose zeroes are 3 + √2 and 3 – √2. find the roots of x^2 +5x+6=0 1 Answer Voted Oldest Recent Deepak Bora 2020-07-13T18:06:46+05:30Added an answer on July 13, 2020 at 6:06 pm Equation has equal roots (px²-2px+15=0) ∴ b²-4ac =0 Comparing the equation with ax²+bx+c=0 a=p, b= -2√5p & c= 15 (-2√5p)²-4(p)(15)=0 20p²-60p=0 20p(p-3)= 0 ∴ p=0, & P=3. 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.