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Mathematics, 19.03.2020 09:33 Tboogie2037

Use the Perfect Square Trinomial and provide the first step to calculating 42^2 without a calculator.
(46 − 4)2

(46 + 4)2

(40 − 2)2

(40 + 2)2

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Answers: 1

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Use the Perfect Square Trinomial and provide the first step to calculating 42^2 without a calculator...
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