Answer:
450
Step-by-step explanation:
414+36=450
414+36=450p
Answer:
16b4=9
Step-by-step explanation:
(4b²+3) (4b²-3)
16b4-12b²+12b²-9
16b(raised to power 4)-9
16b4-9
collect like terms
16b4=9
Answer: 4.8cm^3
Step-by-step explanation:
2020 edge
hope this helps
Answer: third one
Step-by-step explanation: