Question

factorise-p²-22p+121
with explanation
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Answer 1

Answer:

$(p2 - 22p + 121) = (p2 - (11 + 11)p + 121 \\ = (p2 - 11p - 11p + 121) \\ = p(p - 11) \: \: - 11(p - 11) \\ = (p - 11)(p - 11) \\ =( p = 11)and(p = 11)$