5 (X-2) - 3 (2x-1) simplification | Math enthusiast | Mathematical art

5 (X-2) - 3 (2x-1) simplification

-x-7
Original formula = 5x-10-6x + 3
=-x-7

Simplify 4 (- x + 1) ^ 2-2 (- x + 1) (- 1-x) + 3 (1-x ^ 2)

Original formula = 4 (X & # 178; - 2x + 1) - 2 (X & # 178; - 1) + 3-3x & # 178;
=4x²-8x+4-2x²+2+3-3x²
=-x²-8x+9

How to simplify (x-3) × (x-4)

(x-3)X(x-4)=x²-4x-3x+12=x²-7x+12
In the formula, the first item of the first group is multiplied by the second item of the second group, and the second item of the first group is multiplied by the second item of the second group

RELATED INFORMATIONS

1. First, simplify (X-2) (x-3) + 2 (x + 6) (X-5) - 3 (X & sup2; - 7x + 13), and then calculate its value, where x = 3 and 2 / 1
2. Find the value of X: X: 6 = 1:2 and 2 / 5
3. (x + y) ^ 6 / (x + y) ^ 4 - (X-Y) ^ 5 / (X-Y) ^ 3 reduction
4. X ^ 2-1 / X-1 reduction is x + 1. Why
5. Simplify (x + 1) ^ 2 * (x-1) ^ 2 * (x ^ + 1) ^ 2
6. How to simplify (x + 2) * (x-3) = 6
7. X-2 reduction of 3x-6
8. Simplify | x + 1 |, when x
9. Simplify | X-5 | - | X-1 | + | x-3|
10. The decreasing interval of function y = x2 + X + 1 (x ∈ R) is () A. [12，+∞）B. [-1，+∞）C. （-∞，−12]D. （-∞，+∞）
11. Given x ＜ - 2, simplify | - x | + | - x + 2 | - | - 2-x|
12. When x_ When | X-5 | = 5-x is known as 1 | x | 3, simplify | X-1 | + | x-3|=
13. It is known that x ≤ - 3, and the reduction is: | - x | + │ X-2 │ - │ X-5 │
14. In maple, how to simplify the symbolic equation by substituting it into the equation? It's not a complicated problem Let z = a + BX / y, where M = x / y. find Z (m) Using Maple, we should get z = a + BM But which command of maple?
15. When the coefficient of an unknown number in the two equations of a system of linear equations of two variables______ Or_________ Or___________ The method of addition, subtraction and elimination is often used
16. If we use the substitution method to deal with the binary linear equations whose absolute values of the coefficients of two unknowns are not 1, it is the key to solve the application problems of binary linear equations
17. When a, the solution set of the linear inequality (A-1) with respect to x greater than 1 is that x is less than 1 / 1 of A-1
18. Help me solve the factorization band process (x + y) (X-Y) a ^ - 4A + 4 m ^ n-9n x ^ + 4x + 2 x ^ + XY - 4B ^ + 2Ab 3ax-12bx + 3x Cubic of 6ab-2a ^ B ^ + cubic B of 4A 2(x-y)-(x-y)^ 6(m-n)^+3(m-n) Cube of 4A ^ B ^ + 6ab -Cube-21a of 49A ^ + 7ab 7(a-2)^+14(a-2) a^b(x-y)-ab(y-x)^ a^b-3ab Cube of XY + cube of X Y 8abc+4bc^ 6ab+8b-bd 14mnx+7mx+21nx 2m cube n + 16m ^ n ^ + 4Mn cube a(m+n)-6(m+n) (a+b)(a-b)-(b+a) Factorization with the method of providing factor (x + y) (X-Y) above a^-4a+4 m^n-9n x^+4x+2 x^+xy -4b^+2ab 3ax-12bx+3x
19. By factoring the algebraic formula X3 + (2a + 1) x2 + (A2 + 2a-1) x + (A2-1), we obtain______ ．
20. Factorization: X * x + 3ax-10a * A-X + 2A