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What is negative 8 plus negative 21?
-8+(-21) = -29
What is -6 plus -7 plus -8 equal?
-6 + -7 + -8 = -21
What plus 13 equals -8?
5
What is the square root of 17 plus 8?
17 plus 8 is 25, and the square root of 25 is 5. Alternatively, the square root of 17 is about 4.123; adding 8 to that gives about 12.123.
What is the exact value for the expression the square root of 189 minus the square root of 21 plus the square root of 84 Simplify if possible.?
21
Multiply negative root 8 4 and 6 plus root 6 4?
Root 64 is 8, if by root you mean the square root. Then the problem become -square root 84(6+8) which is the - square root of 84(14) But square root of 84 is 2(square root of 21) so the final answer comes from -2(square root 21)x14 which is -28square root (21)
Which Two square numbers total 85?
The two square numbers that total 85 are 64 and 21. The square root of 64 is 8, and the square root of 21 is approximately 4.58. When you add 64 and 21 together, you get 85.
X2 plus 8x-5 equals 0?
if you mean X²+8X-5=0: X1=-8/2 - Square root of ((8/2)²+5) X1=-4 - Square root of 21 X1 is about -8.58 X2=-8/2 + Square root of ((8/2)²+5) X2=-4 + Square root of 21 X2 is about 0.58
What is g square plus 25-4?
21
What is negative 8 plus negative 21?
-8+(-21) = -29
What is 3 plus 8 plus 21 plus 22 plus 36 equals?
3 + 8 + 21 + 22 + 36 = 90 Ans.// What do you mean?
Square root of 441?
plus or minus 21
What is 13 plus 8?
-21
What is 8 plus 7 plus 6?
8 plus 7 is 15. 15 plus 6 is 21. :)
What does 3 sevenths plus 8 twenty-ones?
3/7 + 8/21 = 9/21 + 8/21 = 17/21
What is the answer of this question -5-8 plus -8?
It is: -21
How do you solve 8-3x equals the square root of 4xsquared plus the square root of 20 plus 8?
68
