Factor: -12n - 20
a.4(3n+5)
b. -4(3n + 5)
c. -4(3n - 5)
d. 4(3b-5)

B.  −4(3n+5)

Step-by-step explanation:

Factor out the common term 4.

−4(3n+5)

step-by-step explanation:

dong do iy iys a scram

+25 = x

step-by-step explanation:

here x is the hypotenuse of a right triangle whose legs are 7 and 24.   by the pythagorean theorem, 7² + 24² must equal x²:

x² = 49 + 576 = 625.   thus, x = +√625 = +25 = x