CBSE Class 10 - Nature of Roots Videos
D = 0
This video covers an application on nature of roots
- if one of the zeroes of quadratic polynomial F(x) = 4x² - 8kx - 9 is equal in magnitude but opposite in sign, find K
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2 x square - 2 root 2 X + 1 is equal to 0
- (x+1)²=2(x-3)
- if alpha and beta are the zeros of the polynomial ax2+bx+c find the value of alpha3+beta3
- what is discriminant
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1,2&3
- FOR WHAT VALUE OF n THE EQUATION 2x2-nx+n=0 has coincident roots
- 3x2+32x+24=0
- (a^2+b^2)x^2-2(ac+bd)x+(c^2+d^2)=0
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