Question

coloque em evidência: ax+bx+ay+by e 2a+2b+3x+3y

Answer 1

ax + bx + ay + by
x (a + b) + y (a + b)
(x + y) (a + b)

2a + 2b+ 3x + 3y
2 (a + b) + 3 (x + y)

Answer 2

ax + bx + ay + by

x(a + b)  + y(a + b)

=> (x + y) . (a + b)

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2a + 2b + 3x + 3y
=> 2(a + b) + 3(x + y)