find the roots of the quadratic equation by quadratic formula 4x2+x-3=0
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Answered by
16
Formula:- -b±√b²-4ac/2a
==> -1 ± √1² - 4(4)(-3) / 2×4
==> -1 ± √1+48 / 8
==> -1 ± 7 /8
First solve by +
=> -1 + 7 / 8
=> 6 / 8
=>3/4
Now solve by -
=> -1 - 7 / 8
=> -8/8
=>-1
Hence roots of equation are:- 3/4 & -1
hopefully it helps you friend!
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