Question

factorise- a6- 63a3- 64​

Answer 1

Answer:

factorise- a6- 63a3- 64

the equation is wrong

Answer 2

Step-by-step explanation:

x-1=0

x=1

x+4=0

x=-4

use a quadratic formula for solution

x^2+x+1=0

x^2-4x+16=0

x=1//x=-4

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