Question

Fatore as expressões algébricas a seguir:

Answer 1

a) $4x+4=4(x+1)$

b) $7g-28=7(g-4)$

c) $4-8x-16y=4(1-2x-4y)$

d) $15x^4-21x^3=3x^3(5x-7)$

e) $4\pi h+12\pi m=4\pi(h+3m)$

f) $x^6+x^7+x^8=x^6(1+x+x^2)$

g) $x^2y+xy=xy(x+1)$

h) $x^{80}+x^{81}=x^{80}(1+x)$

i) $x^3y^3+4x^2y^2z=x^2y^2(xy+4z)$

j) $15x^5-20x^3+25x^2-5x^6=5x^2(3x^3-4x+5-x^4)$