0
√(w+20)=4
Square both sides: w+20=16
w= -4
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∙ 13y ago
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What is 2 square root of 20 - square root of 20 plus 3 square root of 20 - 2 square root 45?
It is 2*sqrt(5).
What is the square root of five plus the square root of five?
The sqare root of 20.
Is it possible to add a radical if there different under the square roots?
You can always add radicals, but you can't simplify unless the radicands have a common factor. For example, the square root of 20 plus the square root of 45 equals 2 times the square root of 5 plus 3 times the square root of 5, which is 5 times the square root of 5.
What is the square root of 9 times 20 divided by 10?
The answer is 6 The square root of 9 is 3 times 20 equals 60 divided by 10 equals 6
What is the square root of negative twenty?
Because the Square Root of negative 1 = i (The imaginary square root of negative 1.) and where if the square root of one number and of another number are multiplied together, the answer is equal to the square root of the two numbers combined. (Square root of 8 times the square root of 5 equals the square root of 40.) So... √(-20) =√20×√(-1) =√4×√5×i =2i(√5) The answer is 2i times the square root of 5. square root (-20) = square root (-1) x square root (20) square root (-20) = i x 4.47213595 square root (-20) = 4.47213595 i
How do you solve 8-3x equals the square root of 4xsquared plus the square root of 20 plus 8?
68
What is 2 square root of 20 - square root of 20 plus 3 square root of 20 - 2 square root 45?
It is 2*sqrt(5).
What is the square root of 20?
The square root of 20 is: ± 4.472136The square root of 20 is ± 4.472136 (to 7 sf).A square root of a number is the number that when multiplied by itself equals the given number.
What is the square root of five plus the square root of five?
The sqare root of 20.
Is it possible to add a radical if there different under the square roots?
You can always add radicals, but you can't simplify unless the radicands have a common factor. For example, the square root of 20 plus the square root of 45 equals 2 times the square root of 5 plus 3 times the square root of 5, which is 5 times the square root of 5.
What is the square root of 9 times 20 divided by 10?
The answer is 6 The square root of 9 is 3 times 20 equals 60 divided by 10 equals 6
What is the square root of negative twenty?
Because the Square Root of negative 1 = i (The imaginary square root of negative 1.) and where if the square root of one number and of another number are multiplied together, the answer is equal to the square root of the two numbers combined. (Square root of 8 times the square root of 5 equals the square root of 40.) So... √(-20) =√20×√(-1) =√4×√5×i =2i(√5) The answer is 2i times the square root of 5. square root (-20) = square root (-1) x square root (20) square root (-20) = i x 4.47213595 square root (-20) = 4.47213595 i
How do you solve 3x2 plus 20 equals 0?
3x^2=-20 so x^2=-20/3 this has no real roots but the plus of minus i(square root of 20/3) is a solution if we allow complex numbers.
What is 20 plus the square root of -75 all divided by 10?
There is no square root of -75. If it's 75, that is 5 square root 3.
What is10minus 5 multiplied by 2 divided by 1 half plus 16 times 4 plus 20 plus 1000 minus 100 and square root?
10 - (5 x 2 x 2) + (16 x 4) + 20 + 1000 - 100 10 - 20 + 64 + 20 + 1000 - 100 All of that equals 974. You didn't indicate what the square root was of or how it applies.
What is the square of x2 plus 12x plus 20 equals 0?
168
X² plus 20 equals 4 a. square root of 24 b. -4 c. square root of 24 with a plus minus before it d. no real number ans.?
b. -4x2+20 = 4x2 = 4-20x2 = -16x = -4Note that -42 = -16 but (-4)2 in brackets = 16
