Question

factarise a^2 -20+64​

Answer 1

Answer:

hi sorry i have no answer

Step-by-step explanation:

Answer 2

Answer:

First of all the question should probably be a2-20a+64

And if that's the cast then the solution is given below

Step-by-step explanation:

a2-20a+64

= a2-16a-4a+64 (Mid-term Factorisation)

= a(a-16)-4(a-16)

=(a-16)(a-4) (Answer)