Factorise, 121a²-646²
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Answered by
1
Step-by-step explanation:
the question is wrong so it cant be factorized
Answered by
3
Answer:
Hope you like the answer
Step-by-step explanation:
(11a)²-(26)²
by using identity
a²-b²=(a+b)(a-b)
so (11a+26)(11a-26)
yes it is 676 not 646
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