5. Simplify:
(i) 1.62×1.62-0.38×0.38
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Answered by
4
Answer:
Step-by-step explanation:
1.62² - 0.38² = (1.62 + 0.38)(1.62 - 0.38)
= 2(1.24)
= 2.48
Answered by
0
Answer:
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