Meaning

1 senses
  1. (uncountable)A visual approach to the multiplication of polynomials through the use of a grid-like structure to represent the multiplicand terms

    Tom always used the grid method for expanding brackets.

Origin

grid + method, from the visual representation of the multiplication process resembling a g

grid + method, from the visual representation of the multiplication process resembling a grid or table.

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See also

neighbours in the dictionary
grid method — meaning, examples, forms, synonyms | Krumeto