Question

7. Descompune în factori, folosind factorul comun.
a) 12x⁴ + 8x³-16x²
b)20y⁵-16y⁶+12y³-8y⁴
c)15a⁵-9a⁴+6a⁶
d)12y⁴+18y³-30y⁵+12y²
e)4a³-8a⁴+4a²
f)15x²+20x⁴-25x³

Answer 1

Răspuns:

A). 4x^2(3x^2+2x-4), B). 4y^3(5y^2-4y^3+3-2y), C). 3a^4(5a-3+2a^2), E). 4a^2(a-2a^2+1), F). 5x^2(3+4x^2-5x)