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1. ### f.1 algebraic expressions (20分)

expand the following expressions 1. (3x+2)(2-5x) =3x(2-5x)+2(2-5x) =6x-15x2+4-10x =-15x2-4x+4 2. [5x(x-3)(x+4...

2. ### f.1 algebraic expressions (20分)

simplify the following expressions 1. (3x2–2x–3)–(x2–4x+1) = 3x2–2x–3–x2+4x&ndash...

3. ### polynomials

An algebraic expression of the form a + bx + cx^2 + dx^3 + ………….. in which a, b, c, d are ...like variable x) 現在將 term with the highest power 寫先, For quadratic expression , ax^2 + bx + c For cubic expression , ax^3 + bx^2 + cx + d For quartic expression ...

4. ### Mathematics Question(quickly)

...x 2009 x 2010 which is a multiple of 10 ,so the units digit of the expression is 0. Method 2 ,1x2x3x...x2009x2010= 1 x 2 x 3 x 4 x 5 x 6 x 7...

5. ### f.1既algebraic expressions (20分)

a. the product of 2 and the difference of x and 3 b. the difference of 2 times x and 3 c. the sum of 2 times the difference of x and 3 and 4 d. the difference of 2 times x and the sum of 3 and 4

6. ### "the term independent of x"

an expression is said to be independent of x iff (i.e. if and only if) the value of the expression remains unchanged while x changes its value. ...

7. ### F.1 Maths Question

...4pq+q² = -8pq+2q² 1b)Hence, find the value of the above expression when p=2 and q= -3. -8pq+2q² =-8(2)(-3)+2(2)² =48+8...

8. ### 數學高手入嚟幫幫手!!!~中一數學題一問: Algebraic Expressions

Condition I: A and B are two consecutive numbers (B < A) So, A = B + 1 ─── (1) Condition II: Half of B exceeds one-fourth of A by 1...

9. ### maths

... If x and y are irrational, which of the following expression must be irrational? A. 2x B. x + 2y C. 2xy D. All...

10. ### 數學問題，幫下手！急

...(＋,－,×,÷)and brackets, write down an expression with a result of 0 與算數運算 (＋、 －、 ×、 ÷) 和托槽使用...

1. ### 相關詞

 expression