Question

the number of factors x²-4 are
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Answer 1

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the number of factors x²-4 are

★ ⦋Answer⦌ →

$\\ x²-4 \\ = (x ){}^{2} { - (2)}^{2} \\ = (x + y)(x - y)$

Answer 2

Answer:

2

Step-by-step explanation:

${x}^{2} - 4 = 0$

(x+4)(x-4)=0

if x+4=0then x= -4

if x-4=0 then x= - 4

so factors are 4 and-4