Question

what is the quadratic equation of x²+24x-121​

Answer 1

Answer :

• The question here is wrong it should be x²+22x-121

= x²+22x-121

= x²+2×22×x -(11)²

=(x-11)²

• It can now be written as,

= (x-11)²

= (x-11) × (x-11)

The answer is (x-11) × (x-11) respectively !

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