Answer:
(x + 7)(x + 8)
Step-by-step explanation:

Answer:
yhe picture is blur.
Step-by-step explanation:
Step-by-step explanation:
sorry i couldn't solve the last and the last second one
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If there is any kind of suspicious mistake
then sorry
Answer:
Step-by-step explanation:
9*7=63
63
triangle area=21
63+21=84