2 years ago

Can you pls help i need to submit it soon ..i'll mark you brainlist

Mathematics

2 answers:

garik1379 [7]2 years ago

8 0

Here is the answer with explanation

faust18 [17]2 years ago

6 0

Answer:

9x² + 72x + 144 OR x² + 8x + 16

Step-by-step explanation:

Data :

Sqaure has a side let say p = 3x + 12

As the formula for square area is

Area = A = p² or length × width

As square has all equal side

So ( 3x + 12 ) ( 3x + 12 )

⇒ 9x² + 36x +36x + 144

9x² + 72x + 144

OR take 9 common

x² + 8x + 16

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