Register
Evaluate (105-15)square​
89.9k views
3 votes
Evaluate (105-15)square​

User Nameless One
by
3.9k 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
2.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.5m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
Link Copied!