Question

E=(2×+3)²- (2×-3)+ (3×-4)²- 8ײ +16
​

Answer 1

hola!

espero te sirva mi respuesta

E= 4x + 9 - 4x - 9  + 9x - 16 - 64 x + 16

E= (4x - 4x )+ (9 - 9 )+( 9x - 64x) -16 + 16

E= 0 + 0 - 55x -0

E= -55x

Atte:Adrian