How to simplify 3 √ (X3 + 3x2 + 3x + 1)?

RELATED INFORMATIONS

• 1. If X3 + 3x2-3x + K has a factor X + 1, then K=______ ．
• 2. If X3 + 3x2-3x + K has a factor X + 1, then K=______ ．
• 3. If 2 times of x2-x + 1 minus 3x2 + 4x-1 of a polynomial, then the polynomial is
• 4. When x = 0.1, to find the value of polynomial f (x) = X5 power - 3x4 power + 2x3 power - x2 square + 5x + 1, the sum of the times of addition and X method is equal to?
• 5. X1-3x2 + 2x3 = 0 2x1-5x2 + 3x3 = 0 3x1-8x2 + tx3 = 0 t =? General solution of homogeneous matrix
• 6. Find the matrix X so that XA = B, where a = [1 1; 2 1; - 1 1 2], B = [1 2 1; - 1 0 1]
• 7. Solve the matrix equation x-xa = B, where a = (101; 210; - 32 - 3), B = (1 - 21; - 341)
• 8. Let the quadratic form f (x1, X2, x3) = X1 ^ 2 + 3x2 + 2x3 ^ 2 + 4x1x2 + 2x1x3 + 2x2x3, (1) write the matrix of the quadratic form; (2) transform the quadratic form into the standard form by the formula method, and obtain the corresponding full rank transformation
• 9. Given x 2-4x + 1 = 0, find the value of x 2 + X-2 The square of X is the sum of the square of X and the minus second power of X
• 10. The answer is coming soon, (x-1) 2 + 2x (x-1) = 0 2x2-4x-5 = 0 - 3x2-4x + 4 = 0 2 (y + 4) 2 + y (y + 4) = 0 1:（x-1）2+2x（x-1）=0 2:2x2-4x-5=0 3:-3x2-4x+4=0 4:2(y+4)2+y(y+4)=0
• 11. The roots of equation 2x3-4x2 + 3x-6 = 0 between (- 10,10) are solved by dichotomy
• 12. Use Newton's iteration method to find the roots of the following equation near 1.5: 2x3-4x2 + 3x-6 = 0 #include "math.h" main() {float x,x0,f,f1; x=1.5; do{x0=x; f=2*x0*x0*x0-4*x0*x0+3*x0-6; f1=6*x0*x0-8*x0+3; x=x0-f/f1; }while(fabs(x-x0)>=1e-5); printf ("%f\n",x); } I'd like to ask you how F1 = 6 * x0 * x0-8 * x0 + 3 comes from
• 13. Do you need to remove the brackets in the question 3x2 - [7x - (4x-3) - 2x Λ 2] 3x2－［7x－（4x－3）-2x∧2］ Do you need to remove brackets in this question? If you need to remove brackets, do you need to use the rule of removing brackets?
• 14. Given that the value of polynomial 3x2-4x + 6 is 9, then the value of polynomial x2 − 43x + 6 is () A. 7B. 9C. 12D. 18
• 15. 3x2 + 4x-2x2-x + x2-3x-1, where x = 3 Combine the following polynomials and substitute them for evaluation
• 16. On the polynomial (A-4) x3-xb + X-B of X is a quadratic trinomial, then a=______ ，b=______ ．
• 17. When a =? The polynomial (2-3a) x ^ 3-7ax ^ 2-x + 5 is a quadratic trinomial about X
• 18. If the polynomial X - (A-1) x to the third power + 5 * x to the second power - (B + 3) X-1 does not contain the third power and X term of X, then what is the value of a + B Why B = - 2? What is the relationship between 1 - (B + 3) = 0 and 1 Why not B + 3 = 0
• 19. If the quadratic polynomial x2 + 2x + K can be divided by X-1, then the value of K is?
• 20. If the quadratic polynomial x ^ 2 + 2kx-3k can be divided by X-1, try to find the value of K Note: it's 3k, not 3K ^ 2