The factorisation of x<sup>2</sup>y<sup>2</sup> + xy + xy<sup>2</sup>z + yz + x<sup>2</sup>yz + xz is

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Madhu

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Q. The factorisation of x²y² + xy + xy²z + yz + x²yz + xz is

(A) (xy + yz + zx)(xy + 1)
(B) (xy + yz + zx)(yz + 1)
(C) (xy + yz + zx)(zx + 1)
(D) none of these

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✅ Correct Answer: (A) (xy + yz + zx)(xy + 1)

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