Answer:
i sowwy
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
B Rounded to nearest ten thousand
Hello,
Answer B
x^4-52x²+576=0
==>x^4-16x²-36x²+576=0
==>x²(x²-16)-36(x²-16)=0
==>(x²-16)(x²-36)=0
==>(x+4)(x-4)(x+6)(x-6)=0
she has 12 rockes in her collection. Hope this helps!
Answer:

Step-by-step explanation:
