2 years ago

Brainlist. Neeed this ASAP. please its on Simplify Expression and i put the picture below

Mathematics

2 answers:

Kamila [148]2 years ago

8 0

Answer:

Step-by-step explanation:

the perimeter is the sum of all sides so we have

$P=a^{2} -ab+a-2a+a^2+ab\\\\P=(a^2-2a^2+a^2)+(-ab+2b)+a\\\\P=(0a^2)+(ab)+a\\\\P=ab+a$

postnew [5]2 years ago

8 0

Answer:

Step-by-step explanation:

hope this helps!!!!!!!!!m:)

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