m²+4m-6n² from 9m²-5m+7n²
Answers
Answered by
0
Answer:
8m² +13n² - 9m is the solution
Step-by-step explanation:
9m²-5m+7n² - (m²+4m-6n²)
= 9m²-5m+7n² - m² - 4m + 6n²
= 8m² +13n² - 9m
Answered by
0
Step-by-step explanation:
m²+4m-6n²from 9m²-5m+7n²
=(9m²-5m+7n²) - (m²+4m-6n²)
=9m²-5m+7n²-m²-4m+6n²
=9m²-m²-5m-4m+7n²+6n²
=8m²-9m+13n²
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