Question

X square-45x+324 factorisation

Answer 1

Answer:

Answer is marked in box....

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Answer 2

Here ,

${x}^{2} - 45 x+ 324 \\ = {x}^{2} - 36x - 9x + 324 \\ = x(x - 36) - 9(x - 36) \\ = (x - 36)(x - 9)$

so the factors are

(x - 36)(x - 9)

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