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Mathematics, 11.12.2019 13:31 shreyapatel2004

Which of the following must be true for an expression to be a difference of two squares?

a. both coefficients are perfect squares
b. there are only two terms
c. one term has a negative coefficient and one term has a positive coefficient

a.) a and c
b.) a, b, and c
c.) a and b
d.) b and c

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Which of the following must be true for an expression to be a difference of two squares?

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