Evaluate 2-7 square root of -18+(-3+4 square root of -50)

Math
2-7-18+(-3+4-50)
Remove parentheses.
2-7-18-3+4-50
Simplify each term.
Tap for more steps…
Rewrite -18 as -1(18).
2-7-1(18)-3+4-50
Rewrite -1(18) as -1⋅18.
2-7(-1⋅18)-3+4-50
Rewrite -1 as i.
2-7(i⋅18)-3+4-50
Rewrite 18 as 32⋅2.
Tap for more steps…
Factor 9 out of 18.
2-7(i⋅9(2))-3+4-50
Rewrite 9 as 32.
2-7(i⋅32⋅2)-3+4-50
2-7(i⋅32⋅2)-3+4-50
Pull terms out from under the radical.
2-7(i⋅(32))-3+4-50
Move 3 to the left of i.
2-7(3⋅i2)-3+4-50
Multiply 3 by -7.
2-21(i2)-3+4-50
Rewrite -50 as -1(50).
2-21i2-3+4-1(50)
Rewrite -1(50) as -1⋅50.
2-21i2-3+4(-1⋅50)
Rewrite -1 as i.
2-21i2-3+4(i⋅50)
Rewrite 50 as 52⋅2.
Tap for more steps…
Factor 25 out of 50.
2-21i2-3+4(i⋅25(2))
Rewrite 25 as 52.
2-21i2-3+4(i⋅52⋅2)
2-21i2-3+4(i⋅52⋅2)
Pull terms out from under the radical.
2-21i2-3+4(i⋅(52))
Move 5 to the left of i.
2-21i2-3+4(5⋅i2)
Multiply 5 by 4.
2-21i2-3+20i2
2-21i2-3+20i2
Simplify by adding terms.
Tap for more steps…
Subtract 3 from 2.
-21i2-1+20i2
Add -21i2 and 20i2.
-i2-1
Reorder -i2 and -1.
-1-i2
-1-i2
Evaluate 2-7 square root of -18+(-3+4 square root of -50)

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top