Respuesta :

Answer:

a squared + (b+c)2

Step-by-step explanation:

boatengalbert291
(ab + c)2
(ab + c)(ab + c)
(ab x ab + ab x c) + (c x ab + cxc)
(ab)2 + abc + abc + (c)2

(ab)2 + 2abc + (c)2

a2 . b2 + 2abc + c2

Note the 2s after a , b and c are exponents
And the 2 before abc is their coefficient