3 years ago

Factorise (l+m)² - (l- m)²

Mathematics

1 answer:

Svetach [21]3 years ago

4 0

Answer:

use the formula of (a+b)^2

check out the picture

Step-by-step explanation:

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Factorise (l+m)² - (l- m)²​

Factorise (l+m)² - (l- m)²