Question

9 - Calcule o quadrado da diferença de 2 termos
A - (3X - 6)²
B - (10X-5)²
C - (X-2)²
Ajuda pffffffffff

Answer 1

(3x-6).(3x-6)
9x^2 -18x -18x +36
9x^2 -36x +36

(10x-5).(10x-5)
100x^2 -50x-50x+25
100x^2 -100x +25

(X-2)^2
(X-2).(x-2)
X^2 -2x -2x +4
X^2 -4x +4