Solve the quadratic equation
(x² - 7x + 3) by factorisation method.
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x2+7x−3=0.
The equation is of the form ax2+bx+c=0 where: a=1,b=7,c=−3.
The Discriminant is given by: Δ=b2−4⋅a⋅c.
=49+12=61.
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