X square+5x-14=0
X=root 2 , X=-7 , x=3
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Step-by-step explanation:
X²+5x-14=0
By L.H.S
=X²+5x-14
=(-7)²+5*7-14
=49+35-14
=14-14
=0
hence L.H.S=R.H.S proved
it's a answer
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