Question

Factorise:-5-20xsquare

Answer 1

Step-by-step explanation:

5−20x

2

=5(1−4x

2

)=5(1+2x)(1−2x)

Answer 2

5-20x²=5(1-4x²)=5(1²-(2x)²)=5(1+2x)(1-2x); By using a²-b²=(a+b)(a-b); Please mark the answer as brainliest