Answer:

Step-by-step explanation:
Given equation,


By cross multiplication,






0 is the correct answer bc you can’t have a negative sign under the radical bar
Answer:
31x³-60x²+7x-75
Step-by-step explanation:
(30x³-49x³+7x)+(50x³-60x²-75)
(-19x³+7x)+(50x³-60x²-75)
-19x³+50x³+7x-60x²-75
31x³-60x²+7x-75
Answer:
3446
Step-by-step explanation:
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