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प्रश्न
Factorise.
x2 + xy + 8x + 8y
योग
उत्तर
The given expression is x2 + xy + 8x + 8y
= x × x + x × y + 8 × x + 8 × y
= x (x + y) + 8 (x + y)
= (x + y) (x + 8)
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