Factorise 64-x²,and y²-121
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1) 64-x²
8²-x²
(8-x)( 8+x)
2)y²-121
y²-11²
(y+11)(y-11)
please mark me as a brainlist
8²-x²
(8-x)( 8+x)
2)y²-121
y²-11²
(y+11)(y-11)
please mark me as a brainlist
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