explains the following using identities:(4m-3m)²
Answers
Answered by
1
Answer:
( a-b )² = a²- 2ab + b²
Step-by-step explanation:
therefore
16m² - 24m + 9m²
7m²-24m
Answered by
2
Answer:m2
Step-by-step explanation:
(4m- 3m)2
Since (a-b)2 =a2+b2-2ab
(4m)2 + (3m)2 - 2x 4mx3m
= 16m2 +9 m2 - 24m2
= 25m2 - 24m2
m2
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