Question

Please help!
a) x³-8y³=(x-2y)(x²+4xy+4);
b) z³+b³=(z-b) (z²+zb+b²);
c) 27a³-b³=(3a-b)(9a²+3ab+b²);
d) 8c³+1=(8c+1)(c²-8c+64);
e)125-x^6=(5-x²)(25+5x+x²);
f)64+y^9=(4+y³)(16-4y³+y^6).
Imagine Equality justice...

Answer 1

Answer:

a)X^3-8y^3=(x+2y)(x^2-2xy+4y^2)

b) z^3+b^3=(z^2-zb+b^2)

c)27a^3-b^3=(3a-b)(9a^2+3ab+b^2)

d)8c^3+1=(2c+1)(4c^2-2c+1)

e)125-x^6=