Question

factorise x square - 17 X + 72



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Answer 1

Answer:

x^2 -17x + 72 = 0

x^2 - 9x - 8x + 72 = 0

x(x-9)-8(x-9) = 0

(x-8)(x-9)=0

which implies,

x = 8 or x = 9

Hope this helps you

Answer 2

Answer:

hope it helps....pls mark as brainliest

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