Question

(x+z) 2
(-×-3)2
(-2×+2)2
×(-3×+1)
-×(2×+2)
(3×+3)(4×-2)
(3×-1)(×-2)
(×+1)(-×+6)
me pueden ayudar porfavor!!?8 (

Answer 1

${(x + z)}^{2} = {x}^{2} + 2xz + {z}^{2} \\ {( - x - 3)}^{2} = {x}^{2} + 6x + 9 \\ {( -2x + 2)}^{2} = 4 {x}^{2} - 8x + 4 \\ x( - 3x + 1) = - 3 {x}^{2} + x \\ - x(2x + 2) = - 2 {x}^{2} - 2x$