Question

Answer 1

a) \(=\left(x-1\right)\left(x^2+x+1\right)\)

b) \(=\left(x-2\right)\left(x^2+2x+4\right)\)

c) \(=\left(x-3\right)\left(x^2+3x+9\right)\)

d) \(=\left(x-4\right)\left(x^2+4x+16\right)\)

e) \(=\left(x-5\right)\left(x^2+5x+25\right)\)

f) \(=\left(2x-1\right)\left(4x^2+2x+1\right)\)

g) \(=\left(1-3x\right)\left(1+3x+9x^2\right)\)

h) \(=\left(2x-3y\right)\left(4x^2+6xy+9y^2\right)\)

i) \(=\left(x^2-2y^2\right)\left(x^4+2x^2y^2+4y^4\right)\)

j) \(=\left(2xy-5x\right)\left(4x^2y^2+10x^2y+25x^2\right)\)

k) \(=\left(1-3y\right)\left(1+3y+9y^2\right)\)

l) \(=y^3\left(8+x^3\right)=y^3\left(x+2\right)\left(x^2-2x+4\right)\)