Mathematics, 10.12.2019 08:31 alkaline27

Which of the following is the expanded equivalent of (a-b)^2

a. a^2+2ab+b^2
b. a^2-2ab+b^2
c. a^2+2ab-b^2
d. a^2-2ab-b^2

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, hejdiidid9311

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, carterkelley12oz0kp1

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Answers: 3

continue

Mathematics, 22.06.2019 01:10, ahankaranth

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

Answers: 2

continue

Mathematics, 22.06.2019 02:30, leya509

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?

Answers: 2

continue

You know the right answer?

Which of the following is the expanded equivalent of (a-b)^2

a. a^2+2ab+b^2
b. a^2...