Question

solve 4x^2 - 2x = 7 using the quadratic formula.

Answer 1

If \[ax ^{2}+bx+c=0\] then the formula is \[x=\frac{ -b \pm \sqrt{b ^{2}-4ac} }{ 2a }\]

In your case, a=4, b=-2, c=-7

Answer 2

x=1±√29
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4