Question

1)Scoateti factor comun pe 2
C) 4x-2
2)scoateti factor comun pe x
C)4xla a 3-a - 5x
G)xla a 5-ea -2xla a 4

Answer 1

1.
C) 4x-2=2(2x-1)

2.
C) 4x³-5x=x(4x²-5)

G) $x^{5}-2x^{4}=x^{4}(x-2)$

Answer 2

1) 4x-2=2×2x-2×1=2×(2x-1
2) 4x^3-5x=x×4x^2-5×x=x×(4x^2-5)
x^5-2x^4=x×x^4-x×2x^3=x×(x^4-2x^3)
(^=la puterea a )