Express each of the following as a special product: (27)² -(21)²
Answers
Answered by
1
Answer:
288
Step-by-step explanation:
(27)² = 729
(21)² = 441
729 - 441 = 288
(27)² - (21)² = 288
Answered by
1
Answer:
(27-21) (27+21) this is answer
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