subject
Mathematics, 09.12.2020 09:50 Brainly264

Can you simplify the below equation


\sqrt{(\sqrt{21} -2\sqrt{7}) ^2}

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 00:00
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
question
Mathematics, 22.06.2019 00:30
If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking
Answers: 2
question
Mathematics, 22.06.2019 00:30
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
question
Mathematics, 22.06.2019 02:10
Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices
Answers: 3
You know the right answer?
Can you simplify the below equation

...
Questions
question
Mathematics, 04.07.2020 14:01
question
Mathematics, 04.07.2020 14:01
question
Mathematics, 04.07.2020 14:01
question
Biology, 04.07.2020 14:01
question
Spanish, 04.07.2020 14:01