factorise this plzz do properly
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siddhartharao77:
is it 483 or 493?
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I hope it's help u.
THANKS
THANKS
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⇒ x² + 2 x - 483 = 0
By splitting middle term,
⇒ x² + 23x - 21x - 483 = 0
⇒ x ( x + 23 ) - 21 ( x + 23 ) = 0
⇒ ( x + 23 ) ( x - 21 ) = 0.
By splitting middle term,
⇒ x² + 23x - 21x - 483 = 0
⇒ x ( x + 23 ) - 21 ( x + 23 ) = 0
⇒ ( x + 23 ) ( x - 21 ) = 0.
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