How to calculate the square root of 24-12 √ 3 is √ 6 (√ 3-1),
24-12√3
=18-12√3+6
=(√18)^2-2√108+(√6)^2
=(√18-√6)^2
=(√6(√3-1))^2
RELATED INFORMATIONS
- 1. Calculate 2 √ 12 (3 √ 48-4 √ 1 / 8-3 √ 27)
- 2. Find the answer of the eighth grade in Mathematics It's a process
- 3. The numbers 2, 3 and 8 can form () three digit numbers without repetition, of which there are () even numbers and () odd numbers
- 4. How many four digit numbers are composed of 1, 2, 3, 4 and 5 without repetition? How many even numbers are there?
- 5. Use the numbers 0, 1, 2, 3 and 4 to form a five digit number without repetition, then how many even numbers are adjacent to the numbers 1 and 2?
- 6. Within 100, it is a multiple of 3 and the largest odd number of 5______ The maximum even number is______ .
- 7. Seek: is a two digit number, is a multiple of 5, is an odd number, the sum of all factors is 48
- 8. A digit is both a composite number and an even number. Its factors include 3 and 5. What is the minimum number?
- 9. How to calculate the square root of addition For example: √ 32-3 √ 1 / 2 + √ 1 / 8
- 10. Given that X and y are opposite to each other, find the value of the formula 3x-10 + 3Y + 5x of Y At a certain point K0 on the number axis, the first step is to jump from K0 one unit length to K1, the second step is to jump from K1 two units length to K2, and the fourth step is to jump from K3 four units length to K4. According to the above rule, when jumping 100 steps, the number represented by k100 on the number axis is 73?
- 11. What is the difference between square root and arithmetic square root Every time I do a question, I hesitate. I don't know what the square root of 16 is, whether it's plus or minus 4 or 4,
- 12. Wu gives the optimal solution of the triangle ABC in the plane region, where a (5,2) B (1,1) C (1,22 / 5) has the maximum objective function z = ax + y (a > 0) Infinitely many, then the value of a is () a, - 5 / 3; B, 3 / 5; C, 4; D, 1 / 4; how is it calculated
- 13. It is known that the value range of independent variable X of quadratic function y = - x2 + 2x + 4 is - 2
- 14. The function y = (A-2) x-3a-1 is known. When the value range of independent variable x is 3 ≤ x ≤ 5 Then. Y can reach both the value greater than 5 and the value less than 3. Find the value range of real number a
- 15. The monomial - ax & # 179; is about X, y, and the coefficient is 9, then a=______
- 16. If the square of 5|2a + 1| + 4 (B-3) is known to be 0, then the B power of a + the B power of (2a) =?
- 17. If MX ^ 3Y ^ n is the same as - 3x ^ my ^ 3, then M-N =?
- 18. Decomposition factor: 2XX + xy-yy-4x + 5y-6
- 19. Factorization (x + y) ^ 3 + 2XY (1-xx-y) - 1 We must do it in a rotational way,
- 20. We know that the absolute value of X-Y + 1 and XX + 8x + 16 are opposite to each other in the factorization of the second grade mathematics, and we can find the value of XX + 2XY + YY