Violympic toán 8
Các câu hỏi tương tự
given that a^2-b^2 =1 evaluate A=2(a^6-a^6)-3(a^4+a^4)
find the remainder in the division ò x^30+x^4-x^1975+1 by x-1
given that x^3-x=7. evaluate A=x^6-2x^4+x^3+x^2-x
Evaluate the expression at Fill in the blank: ............Fill in the blank: Fill in the blank: Evaluate , given and .Answer: Given .Evaluate A at .Answer: AGiven .Evaluate A at .Answer: AGiven a rectangle with dimension by . Find the area of the rectangle when and .Answer: . Given and . Evaluate .Answer: Given and . Evaluate .Answer:
Đọc tiếp
Evaluate the expression at
Fill in the blank: ............
Evaluate
Answer:
Given
Evaluate A at
Answer: A
Given
Evaluate A at
Answer: A
Given a rectangle with dimension
Answer:
Given
Answer:
Given that f(x)=x^4+ax^3+b is divisible by g(x)=x^2-1. Find a+b
Given that x/y+z+y/z+x+z/x+y=1
Evaluate A=X^2/y+z+y^2/Z+x+z^2/x+y
Given a set three integers greater than 1.
Let A be the number that's 1 less than the product of three given integers.
Let B be the product of numbers that're 1 less than three given integers.
Known that A is a multiple of B.
How many sets can you find.
A. 1
B. 2
C. 3
D. 4
Cho \(a^2-b^2=1\). Tính giá trị \(A=2\left(a^6-b^6\right)-3\left(a^4+b^4\right)\).
Evaluate , given
and
.
Phân tích đa thức thành nhân tử bằng phương pháp đặt ẩn phụ
a, (x2 - 2.x).(x2 - 2.x - 1) - 6
b, (x + a).(x + 2.a).( x + 3.a).(x - 4.a + a4)
c, (x2 + x + 4)2 + 8.x.(x2 + x + 4) + 15.x2
d, x4 - 6.x3 + 11.x2 - 6.x + 1