Challenger App

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:

X # Y = XY + x - Y ആണ് എങ്കിൽ (6#5)× (3#2) എത്ര?

Find the root of the equation 3x226x+2=03x^2-2\sqrt6x+2=0.

If a3+b3+c33abc=126,a^3 + b^3 + c^3 - 3abc = 126, a + b + c = 6, then the value of (ab + bc + ca) is:

If x + y + z = 19, xyz = 216 and xy + yz + zx = 114, then the value of x3+y3+z3+xyz\sqrt{x^3+y^3+z^3+xyz} is.

Find the factors of the expression 3x2 – 5x – 8.