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Kamila Koch
Mathematics
8 April, 19:27
Evaluate using factors: (7.62) ² - (2.38) ² ?
+1
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2
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Kate Lester
8 April, 19:40
0
52.4.
Step-by-step explanation:
This is the difference of 2 squares:
a^2 - b^2 = (a - b) (a + b)
(7.62^2 - (2.38) ^2
= (7.62 - 2.38) (7.62 + 2.38)
= 5.24 * 10
= 52.4
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Julio Boyle
8 April, 19:53
0
52.4
Step-by-step explanation:
a²-b² = (a-b) (a+b)
Similarly,
(7.62) ² - (2.38) ²
= (7.62-2.38) (7.62+2.38)
= (5.24) (10)
= 52.4
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