Calculators AI Whiteboard
Worksheets & Tests
Worksheets & Tests Color by Number
Book solutions
Algebra Baldor
Go Premium Topics

Simplify the subtraction of radicals $- -30+20\cdot -4$

Step-by-step Solution

Go!
Symbolic mode
Text mode
Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

Solution

Videos

Final answer to the problem

$-50$
Got another answer? Verify it here!

Step-by-step Solution

How should I solve this problem?

  • Choose an option
  • Write in simplest form
  • Prime Factor Decomposition
  • Solve by quadratic formula (general formula)
  • Find the derivative using the definition
  • Simplify
  • Find the integral
  • Find the derivative
  • Factor
  • Factor by completing the square
  • Load more...
Can't find a method? Tell us so we can add it.
1

Multiply $-1$ times $-30$

Learn how to solve subtraction of radicals problems step by step online.

$30+20\cdot -4$

With a free account, access a part of this solution

Unlock the first 3 steps of this solution

Learn how to solve subtraction of radicals problems step by step online. Simplify the subtraction of radicals -*-30+20*-4. Multiply -1 times -30. Multiply 20 times -4. Subtract the values 30 and -80.

Final answer to the problem

$-50$

Explore different ways to solve this problem

Solving a math problem using different methods is important because it enhances understanding, encourages critical thinking, allows for multiple solutions, and develops problem-solving strategies. Read more

Help us improve with your feedback!

Function Plot

Plotting: $-50$

SnapXam A2
Answer Assistant

beta
Got a different answer? Verify it!

Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

Similar Problems Solved

$2\sqrt{5}-4\sqrt{3}+7\sqrt{5}$

$5\sqrt{2}-9\sqrt{2}+7\sqrt{2}$

$-3\sqrt{7}-8\sqrt{7}+\sqrt{7}$

$-\left(-5\right)-\left(-2\right)$

$-2\cdot-1\cdot3+2\cdot1$

$-\left(-2\right).5\:-\:3.\:\left(-4\right)$

$1\cdot2-\left(-3\right)\cdot2$

Main Topic: Subtraction of Radicals

The subtraction of radicals consists of simplifying expressions that contain several terms with radicals.

Related Topics

Supercharge your math learning

By signing up, you agree to SnapXam's Terms and Privacy Policy.

Already have an account? Login here
Forgot your password?

Supercharge your math learning



Register here if you don't have an account.
Forgot your password?

Your Personal Math Tutor. Powered by AI

Available 24/7, 365 days a year.

Complete step-by-step math solutions. No ads.

Choose between multiple solving methods.

Download solutions in PDF format and keep them forever.

Unlimited practice with our AI whiteboard.

Premium access on our iOS and Android apps.

Join 500k+ students in problem solving.

Choose your plan. Cancel Anytime.
Pay $39.97 USD securely with your payment method.
Please hold while your payment is being processed.
Create an Account