factorise 49m2 -16n2
Answers
Answered by
0
Answer:
( 7m - 4n ) ( 7m + 4n )
Step-by-step explanation:
- 49m2 - 16n2
- (7m)2 - (4n)2
- ( 7m - 4n ) ( 7m + 4n )
Answered by
0
Answer:
(7m+4n)(7m-4n)
Step-by-step explanation:
49m² -16n²
=(7m)²-(4n)²
=(7m+4n)(7m-4n)
Similar questions