Question

factorise x²-25x+21​

Answer 1

Hii

you are welcome in my ans

x^2 - 50x - (25/2)^2 - 625/4 + 21

(X - 25/2)^2 - (sqrt 581/2)^2

{X - (25 + sqrt581)/2 }{X - 25 + sqrt581/2}

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Hope my ans helps you✌️✊