Question

n2- 16= 0
Solve with step by step explanation​

Answer 1

Answer:

using formula a²-b²=(a+b)(a-b)

n²-16

=(n-4)(n+4)=0

hence n=4 and n=-4

n=±4

Answer 2

n = +4,-4

Step-by-step explanation:

${n}^{2} - 16 = 0$

${n }^{2} = 16$

n = √16

n = +4,-4