Which of the following must be true for an expression to be a difference of two squares? . all variables are raised to an even power b. there are only two terms c. both terms have negative answers: o a. a and o b. a, b, and c oc. b and o d. a and b

D

Step-by-step explanation:

A difference of squares is represented in general as

a² - b²

Both variables have an even power (2) → a

There are only two terms → b

answer: the answer is c.

step-by-step explanation:

she’s dividing 1/3 of the flour into 2 jars.

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