What is the sum of the digits of the integer which is equal to 6666666² - 3333333²?
A. 27 B. 36 C. 45 D. 54 E. 63
E
Using the difference of squares, the given calculation is written as 6666666² − 3333333² = (6666666 + 3333333) × (6666666 − 3333333). The sum of the digits of this result is 63.
This course guides you through the fundamentals of Python programming using an interactive Python library known as Turtle.
This course encompasses a range of Geometry topics such as coordinate and spatial geometry, introductory trigonometry, angles, parallel lines, congruent and similar triangles, polygons, circles, the Pythagorean Theorem, and more. Emphasis will be placed on reinforcing Algebra skills and enhancing critical thinking through problem-solving in both mathematical and real-world contexts.
Ask about our courses and offerings, and we will help you choose what works best for you.