Question

(x+4) la puterea a 2-a
(a-5) la puterea a 2-a
(2x+3) la puterea a 2-a
(3x-1) la puterea a 2-a
(2x-5)(2x+5)

Answer 1

${x}^{2} + 8x + 16 \\ {x}^{2} - 10x + 25 \\ {4x}^{2} + 12x + 9 \\ {9x}^{2} - 6x + 1 \\ {4x}^{2} - 25$