Subtract the second expression from the first. : (4xy – 9z); (3xy… - Vidyadip

Question

Subtract the second expression from the first. : (4xy – 9z); (3xy – 16z)

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Answer

(4xy – 9z) – (3xy – 16z)
= 4xy – 9z – 3xy + 16z
= (4xy – 3xy) + (16z – 9z)
= xy + 7z

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