. Simplify (2m − 3n)2 + (3m + 2n)2
Answers
Answered by
2
Answer:
(2m)² +(3n)² -2(2m)(3n) + (3m)²+(2n)²+2(3m)(2n)
4m²+9n²-12mn +9m²+4n²+12mn
13m²+13n²
Answered by
0
Answer:
10m - 2n
Step-by-step explanation:
(2m - 3n) • 2 + (3m + 2n) • 2
= 2 (2m - 3n) + 2(3m + 2n)
= 4m - 6n + (3m + 2n) • 2
= 4 m - 6n + 6m + 4n
= 10m - 2n
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