7+2√5×(7−2√5)
asked by guest on Nov 16, 2024 at 5:59 am
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MathBot Answer:
7+25(7−25)=7+25⋅(7−25)≈18.304951684997055749728431362237877 + 2 \sqrt{5} \left(7 - 2 \sqrt{5}\right) = 7 + 2 \sqrt{5} \cdot \left(7 - 2 \sqrt{5}\right) \approx 18.304951684997055749728431362237877+25(7−25)=7+25⋅(7−25)≈18.30495168499705574972843136223787