simplify; (2.235)^2-(0.765)^2
Answers
Answered by
12
==> (2.235)² - (0.765)²
==> ( 2.235 + 0.765)(2.235 - 0.765)
{ °•° a² - b² = (a + b)(a - b) }
==> 3 × 1.47
==> 4.41
Answered by
0
Step-by-step explanation:
(2.235)^2 -0.765)^2
= 2.235×2.235 - 0.765×0.765
= 4.995225 - 0.585225
= 4.41 ans.
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