12+48+36=96, it only says that there are one in each box so that means you only have to add them once.
Answer:
B and E
Step-by-step explanation:
(2j+7)(2j−7)
=(2j+7)(2j+−7)
=(2j)(2j)+(2j)(−7)+(7)(2j)+(7)(−7)
=4j2−14j+14j−49
=4j2−49
Answer:35
Step-by-step explanation: