The graph of a quadratic polynomial touches the -axis at (a double root) and passes…

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

The graph of a quadratic polynomial touches the xx-axis at (2,0)(2,0) (a double root) and passes through the point (0,8)(0,8). Which equation represents this polynomial? (a) y=x2−4x+4y = x^{2}-4x+4 (b) y=−2x2+8x−8y = -2x^{2}+8x-8 (c) y=2x2−8x+8y = 2x^{2}-8x+8 (d) y=2x2+8x+8y = 2x^{2}+8x+8

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