The square of X + PX + q = (x)+_ )Square of+___

The square of X + PX + q = (x)+_ )Square of+___


The square of X + PX + q = (x)+_ P / 2)+_ q-p^2/4__



1) With the relevant principles of materialist dialectics, this paper explains why we should combine the basic principles of Marxism with China's specific reality
2) Using the relevant principles of epistemology, this paper explains why we must "open up a new realm for the development of Marxism."


1. Use the relevant principles of materialist dialectics to explain why we should combine the basic principles of Marxism with China's specific reality. The relevant principles of dialectics can only be explained by the principles and methodology of the universality and particularity of contradictions, that is, the principles of generality and individuality. China is a socialist country with socialist



When to add s or es to primary school English words


If it ends with a vowel and a Y, add s directly, e.g. play plays
Add es ending with s, x, SH, CH, such as box boxes
Living direct plus s
When the subject is the singular third person, add s to the verb, such as he reads book
When the verb ends with s, ES, th, SH, O, the verb should add es, such as he goes too fast



To find the surface area of a cylinder, we know that the perimeter of the bottom is 18.84, and the height is 10cm


lyh11q ,
Bottom radius: 18.84 △ 3.14 △ 2 = 3 (CM)
Bottom area: 3.14 × 3 × 3 = 28.26 (square centimeter)
Side area: 18.84 × 10 = 188.4 (square centimeter)
The surface area is: 28.26 × 2 + 188.4 = 244.92 (square centimeter)
Cylinder volume: 28.26 × 10 = 282.6 (cm3)
Volume = bottom area × height



A = 3 × 2 × a, B = 2 × 5 × a (a is prime), the greatest common divisor of a and B is (), if the least common multiple of two numbers is 60,
Then, a = ()


A = 3 × 2 × a, B = 2 × 5 × a (a is prime), the greatest common divisor of a and B is (2a), if the least common multiple of two numbers is 60, then a = (2)



In the triangle ABC, angle a = 60 degrees, BC = 3, find the perimeter


Think about it, if it's 60 degrees, 90 degrees, 30 degrees, it's 3 + 3 √ 3. If it's 60 degrees, 60 degrees, 60 degrees, it's 9



If Ba = C (a, B, C are all natural numbers not equal to 0), the greatest common factor of a and B is______ The least common multiple is______ .


From the meaning of the question, B △ a = C (a, B, C are not equal to 0 of the natural number), we know that B is a multiple of a, so the greatest common factor of a and B is a, the least common multiple is B; so the answer is: a, B



The linear L1: y = K1X + B1, L2: y = K2 + B2, the angle formula between L1 and L2 is: Tan θ=


tanθ = | (k₁-k₂) / (1+k₁k₂) |



What is the plural of "potato"?


potatoes/ tomatoes
radios/photos



The parabola analytic expression of y-axis symmetry of sum parabola y = 2x ^ 2-3x + 5


For Y-axis symmetry, we replace x with - X
So y = 2 (- x) ^ 2-3 (- x) + 5 = 2x ^ 2 + 3x + 5