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449

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6y ago
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6y ago

It is 449.

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Q: What is 8 plus 21 square?
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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)


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 is the answer of this question -5-8 plus -8?

It is: -21


What does 3 sevenths plus 8 twenty-ones?

3/7 + 8/21 = 9/21 + 8/21 = 17/21


How do you solve 8-3x equals the square root of 4xsquared plus the square root of 20 plus 8?

68


What does 1234567890 plus 4791642736975697169076 equal?

4.7916427e+21