Mathematics, 29.09.2020 14:01 nell1234565

Which shows 532 − 472 being evaluated using the difference of squares method? (4 points) Question 20 options:

1)

532 − 472 = 2809 − 2209 = 600

2)

532 − 472 = (53 + 47)(53 − 47) = (100)(6) = 600

3)

532 − 472 = (53 − 47)2 = 62 = 36

4)

532 − 472 = (2809 + 2209)(2809 − 2209) = 3,010,800

Answers: 2

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