(150)2−(50)2=?(150) ^ 2 - (50) ^ 2=?(150)2−(50)2=? A1500B20000C2000D15000Answer: B. 20000 Read Explanation: (150)2−(50)2(150) ^ 2 - (50) ^ 2(150)2−(50)2 a2−b2=(a+b)(a−b)a^2-b^2=(a+b)(a-b)a2−b2=(a+b)(a−b) =(150+50)(150−50)=(150+50)(150-50)=(150+50)(150−50) =200×100=200\times100=200×100 =20000=20000=20000 Read more in App
