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Beyond Horizon Set 4 Paper 1 · Q3

Paper 1Algebra

If α\alpha, β\beta are the roots of ax2+bx+c=0ax^2+bx+c=0, then the equation whose roots are α2\alpha^2, β2\beta^2 is

Aa2x2+(b2−2ac)x+c2=0a^2x^2+(b^2-2ac)x+c^2=0
Ba2x2−(b2+2ac)x+c2=0a^2x^2-(b^2+2ac)x+c^2=0
Ca2x2−(b2−2ac)x+c2=0a^2x^2-(b^2-2ac)x+c^2=0
Da2x2−(a2−2bc)x+c2=0a^2x^2-(a^2-2bc)x+c^2=0
Eb2x2−(b2−2ac)x+c2=0b^2x^2-(b^2-2ac)x+c^2=0
Fnone of the above equations

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