plz help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
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Answer:
I don't know this but u can download ask topper app that app will help you to solve this problem.
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1
Answer:
-12x²y + 21xy² + 15xyz
Step-by-step explanation:
(-8x²y + 15xy² + 10xyz ) - ( 4x²y - 6xy² - 5xyz )
= -8x²y + 15xy² + 10xyz - 4x²y + 6xy² + 5xyz
= (-8x²y - 4x²y ) + (15xy² + 6xy² ) + (10xyz + 5xyz)
= -12x²y + 21xy² + 15xyz
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