It isn't. √22 + √23 = 9.486. √21 + √24 =9.482. its not that its more than that!!! its..... NOTHING!!! you got that??? NOTHING at all!!!
4.7916427e+21
Expressed as a surd, the square root of 84 is equal to 2 sqrt (21). √84 = √(4 x 21) = √4√21 = 2√21
The square root of 21 is 4.58257569495584.
21The square root of 441 is 21
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
4.7916427e+21
21
plus or minus 21
The cubed root of 2, or 21/3, is equal to 1.259921 The square root of 2, or 21/2, is equal to 1.414214
Square root of 49 = 7... Square root of 9 = 3... 3 x 7 = 21
Expressed as a surd, the square root of 84 is equal to 2 sqrt (21). √84 = √(4 x 21) = √4√21 = 2√21
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)
The square root of 21 is 4.58257569495584.
The numbers are: 1 plus square root of 21 and 1 minus square root of 21
The square root of 21 is 4.58257569495584.
x=1/2(-1-square root of 21) and x=1/2(square root of 21 -1)
Using the quadratic equation formula the number are 35 +5 times square root of 21 and 35 -5 times square root of 21 or about 57.91287847 and 12.08712153