Redirected from Sainsburys
Sainsbury's was established in 1869 when John James[?] and Mary Ann Sainsbury[?] opened a store in Drury Lane in Holborn, London.
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... in a form in which we can conveniently complete the square[?]. To "complete the square" is to add a constant (i.e., in this case, a quantity that does not depend on x) to ...