mari76699
mari76699
01-10-2019
Mathematics
contestada
Find the product of (x – a) and (x - b).
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nobarzalex
nobarzalex
01-10-2019
(x−a)(x−b)
=(x+−a)(x+−b)
=(x)(x)+(x)(−b)+(−a)(x)+(−a)(−b)
=x2−bx−ax+ab
=ab−ax−bx+x2
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