Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Simplifying radicals
Multiply the square root of 7 times the negative 2 square root give an exact answer
1 answer
√7 * -2√7 = -2(7) = -14
You can
ask a new question
or
answer this question
.
Related Questions
1) Which of these is a rational number?
a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2)
Simplify the radical expression.
Square root 56 times x squared (1 point) Responses 28x 28 x 2 times x times square root 14.
What is the perimeter of a computer graphic with sides measuring:
2 times the square root of 50, 3 times the square of 72, 6
Simplify the expression: 7 times Start Root 5 End Root minus 3 times Start Root 80 End Root
(1 point) Responses negative 5 times
Multiply (√7) (−√2) . Give an exact answer.(1 point)
Responses √5 start root 5 end root −7√2 negative 7 start root 2
Operations with Radical Expressions
1. Simplify the expression: 4 times Start Root 18 End Root plus 5 times Start Root 32 End
Which two square roots are used to estimate square root 67?
A. Square root 36 and Square root 49. B. Square root 49 and Square
1) Which of these is a rational number?
a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2)
Which radical expression is in simplified form?
(1 point) Responses 11 times y divided by square root 3 square root 6 divided by
Add and Subtract Radicals Quick Check
Math 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 3 square root 21 + 7 square root