(3yx-42y2)+(6yx-8y2)
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Answer:
(3yx-42y²)+(6yx-8y²)
(3yx-42y²)+(6yx-8y²)= 9xy-50y²
Step-by-step explanation:
(3yx-42y²)+(6yx-8y²)
=3xy-42y²+6xy-8y²
= 3xy+6xy-42y²-8y²
= (3+6)xy-(42+8)y²
= 9xy-50y²
Therefore,
(3yx-42y²)+(6yx-8y²)
= 9xy-50y²
•••♪
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