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Mathematics, 04.05.2021 03:40 mia6291
A student is asked to calculate the value of 372 − 292 using the identity x2 − y2 = (x − y)(x + y). The student's steps are shown below.
Step 1: 372 − 292 = (a − b)(a + b)
Step 2: = (c)(d)
Step 3: = (8)(60) + 8(6)
Step 4: = 480 + 48
Step 5: = 528
What are the values of a, b, c, and d?
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Answers: 1
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A student is asked to calculate the value of 372 − 292 using the identity x2 − y2 = (x − y)(x + y)....
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