find the roots of the equation 2 power 2 x squared minus 7 x + 5 equal to 1
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2^2×(-(7x+5))^2=1
7x+5=root of 1/4
this implies
x=root of(1/4-5)÷7
or
x=-root of (1/4-5)÷7
where both are imaginary
7x+5=root of 1/4
this implies
x=root of(1/4-5)÷7
or
x=-root of (1/4-5)÷7
where both are imaginary
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