\(\Rightarrow\left[\begin{array}{nghiempt}2+x=0\\-x^2+x-1=0\end{cases}\Rightarrow x=-2}\)
Given the equation (x - m)(m - 1) + (x - 1)(m + 1) = -2m.
Find all values of m such that this equation has no solution.
Answer: m = ...........
mọi người giúp minh nhé mình đang cần gấp Thanks trc
Given that f(x)=x^4+ax^3+b is divisible by g(x)=x^2-1. Find a+b
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
Find , given that
Given that x and y satisfy x2 + y2 = 7 . Find the maximum of x2 + 2y2 + 2x - 4
Given that ABCD is a rectangle with AB = 12 cm, AD = 6 cm. M and N are respectively midpoint of segments BC and CD. Find the area of triangle AMN in square centimeters.
19:43 Câu 1:
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 the rectangle ABCD and the triangle BEC. Find the value of x such that the ratio of the area of the rectangle to the area of the triangle BEC is 7:3.
Answer: x = ....... cm.
Find the value of k such that x3 + kx2 + (4 - k)x - 35 is divisible by x - 7.
Answer: k = ........
