App Logo

No.1 PSC Learning App

1M+ Downloads

If (m-n)2=64 and mn=180, then (m+n)² is:

A784

B626

C729

D676

Answer:

A. 784

Read Explanation:

.


Related Questions:

In the expansion of (2x+y)3(2xy)3(2x + y )^3-(2x - y)^3, the coefficient of x2yx^2y is:

If x=31x =\sqrt{3} - 1 and y=3+1y =\sqrt{3}+1 then (x4y4)(x+y)2\frac{(x^4-y^4)}{(x+y)^2} is equal to ?

Project method is best suitable for:
A statement is given, followed by four conclusions given in the options. Find out which conclusion is true based on the given statement. Statement: H=W>F≥S≥T>Y

If a = 355, b = 356, c = 357, then find the value of a3 + b3 + c3 - 3abc.