Answer:
m=kx squared
24=k*2squared
24/4=k
k=6
24= 6*4
m=6xsquared
(x+5)²-10x²
Step-by-step explanation:
USing the completing square method
x² +25
= (x)² +2(x)(5) +(5)² -10x²
=(x+5)²-10x²
idk sorry ill look for you
