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Evaluate (105-15)square​
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3 votes
Evaluate (105-15)square​

User Nameless One
by
8.5k points

1 Answer

7 votes

Answer:

14400

Explanation:

(105-15)²

We will solve it with Identity:

(a-b)² = a²+2ab-b²

So,

  • 105²+ 2(105)(15)+15²
  • 11025+ 2(1575) +225
  • 11025+3150+225
  • 14400

User Vink
by
6.7k points
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