Answer:
B. 5, 12, 13
Step-by-step explanation:
√5²+12²=13 - yes
√4²+7²= 8.06- no
√20²+22²=29.73 - no
36
32-8+12=24+12=36
Answer : easy try yourself I hope you can
hello :
3b^4−6b^2+27b = 3b(b^3-2b+9)