Find out whether (x+6) is a root of x square+5x-6=0 or not
sana2661:
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Hey dear friend
Equation= X²+5x-6=0
Putting x+6=0 => x= -6
=>(-6)²+5(-6)-6=0
=>36-30-6=0
=>36-36=0
=>0=0
As. L.H.S. = R.H.S.
So, x+6 is a root of an equation
Be PERFECTIONIST
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Equation= X²+5x-6=0
Putting x+6=0 => x= -6
=>(-6)²+5(-6)-6=0
=>36-30-6=0
=>36-36=0
=>0=0
As. L.H.S. = R.H.S.
So, x+6 is a root of an equation
Be PERFECTIONIST
hope it helps you mark me as brainliest and follow me
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