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प्रश्न
Subtract the second expression from the first.
(4x + 16z); (19y − 14z + 16x)
योग
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उत्तर
(4x + 16z) − (19y − 14z + 16x)
= 4x + 16z − 19y + 14z − 16x
= (4x − 16x) + (16z + 14z) − 19y
= −12x + 30z − 19y
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