(989)^2-(11)^2 factorise please answer I will mark you as a brainliest
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Answered by
1
989^2=978,121
11^2=121
978,121–121=978000
11^2=121
978,121–121=978000
Answered by
1
Answer:
978000
Step-by-step explanation:
(a^2)- (b ^2)= (a-b)( a+b )
(989-11) (989+11 )
(978)(1000)
978000
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