Number of integeral values of x for which x2-x+4-2-3 = x2+x-12 is
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answer is 1.
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Detailed Solution
x2-x+4-2-3 = x2+x-12 ⇒x2-x+2-3= x2+x-12 ⇒x2-x-1= x2+x-12 ⇒-( x2-x-1)= x2+x-12 or (x2-x-1)=x2+x-12 ⇒2x2=-13 or 2x=11not possible ∴x=112 hence only one solution