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2z^2-4z-6 into a product of two binomials

2z^2-4z-6 into a product of two binomials-example-1
User MasterID
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GCF =2

Factor out GCF
2(​ 2​​2z/​2 ​​​​+ ​-4z/2 - 6/2)

simplify
2(z​2​​−2z−3)

Answer
2(z−3)(z+1)
User Petros
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