Question

Factorise a square + b square minus 2 a b - 4 c square

Answer 1

Answer:

• I don't under stand your question

Answer 2

Given;

• a² + b² - 2ab -4c²

using (x-y)² = x² + y² - 2xy

• (a-b)² - (2c)²

using (x²-y²) = (x-y)(x+y)

• (a-b+2c)(a-b-2c)

#answerwithquality

#BAL