Find the product (k+3m) (3m-k)
Answers
Answered by
0
Answer:
9m² - k²
Step-by-step explanation:
(k+3m) (3m-k) = (k*3m) + (k *-k) + ( 3m *3m) + (3m *-k)
= (3mk) + (-k²) + (9m²) +( -3mk)
= 3mk -k² + 9m² -3mk
= 9m² - k²
Answered by
0
Answer:
k(3m-k) + 3m(-k)
3km-k↑2 -3mk
-k^2 is the answer
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