3 years ago

A student simplified the radical expression at the right. What mistake did the student make? What is the correct answer?

1 answer:

8 0

X has to be inside the radical.
It would be
$\sqrt{ \frac{5x}{5} }$
Simplify the radical by breaking the radicand up into a product of known factors.

You might be interested in

Can you help me with this question

love history [14]

Answer:

x=−7/2,−1+i√2−1−i√2

Step-by-step explanation:

5 0

2 years ago

You might need: y 3+ 2+ 1+ 2 -4 -3 -2 -1 1 2. -1 -27 -3

xenn [34]

Answer:

-36

Step-by-step explanation:

3+2+1+2=8-4-3=1-2=-1-1=-2x1x2=-4-1=-5-27=-33-3=-36

7 0

2 years ago

The management of a large store wants to enclose his yard with 1000 feet of fencing, using the building as one side. The area is

aniked [119]

Answer:

day I s t he a newer ok ok ok

7 0

2 years ago

Two times the sum of a number and 4 is 9.

OleMash [197]

Answer:

2(x+4)

Step-by-step explanation:

6 0

2 years ago

a rectangle has a length of 12 units and an unknown width, x. using p to represent the perimeter and a to represent the area, wr

Amanda [17]

$\begin{gathered} L\text{ = 12} \\ \text{Breadth / width = x} \\ \text{Area, a = L }\times\text{ B} \\ \text{ = 12 }\times\text{ a } \\ \text{ = 12a} \\ \text{Perimeter, P: = 2(L + B)} \\ \text{ = 2(12 + x)} \\ \text{ = 24 + 2x} \\ \end{gathered}$

4 0

1 year ago