Question

д)1-c^4 е) x^2-16x^4 Плиззззз

Answer 1

д) 1-c⁴=(1²)²-(c²)²=(1²-c²)(1+c²)=(1-c)(1+c)(1+c²);
е) x²-16x⁴=x²(1²-(2x)²)=x²(1-2x)(1+2x)