factorise the equation y²-121
Bhrigu9998:
y²-121=0
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Answered by
7
(y+11)(y-11)..... this is the answer
Answered by
6
y square -121
y square -11 square
it is in the form of a square-b square
means (a+b)(a-b)
(y+121)(y-121)
y square -11 square
it is in the form of a square-b square
means (a+b)(a-b)
(y+121)(y-121)
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