The second one is a perfect square trinomial
X^2+16x+64
Answer:
6,240 cm
Step-by-step explanation:
8 cm x 5 cm x 13 cm x 12 cm = 6,240 cm
Answer:
What kind of geometry EX. 6th grade 7th grade 8th grade Eureka etc.
Step-by-step explanation:
Answer:
Step-by-step explanation:
7+5b²-2a²+7b²+66-20a-3
first collect like terms
5b²+7b²-2a²-20a+7-3
12b²-2a²-20a+4
hope it's helpful
THANK YOU.