(2m + 3n) (2m- 3n)
Answers
Answered by
1
Answer:
2m²-6mn+6mn-3n²
=2m²-3n²
Step-by-step explanation:
hope it is helpful
Answered by
1
Answer:
4m²-9n²
Step-by-step explanation:
(2m+3n)(2m-3n)
{apllying(a+b)(a-b)=a²-b²}
(2m)²-(3n)²
4m²-9n²
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