Question

Calcule (1) 2(x - 2)² + (x + 2)²
(2) 4(2x - 1) (2 + 1)-(3x + 1) (3x + 2)
(3) (2x - 1)(4x + 3) + (2x - 3)²
(4) (2x - 1) (21 + 3) - (21-1) (21 + 1)
(5) (5x-2)(5x + 3) - (6x + 5)²
(6) (x + 4)(x - 7)-(3x - 5) (3x + 5)
ayuda por favor :,v​

Answer 1

(103792)(39109) 5489-

Explicación paso a paso:

corona porfa