ZanderBabyDaddy ZanderBabyDaddy

09-05-2021
Mathematics

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What number would you add to both sides of x2 + 7x = 9 to complete the square?!...

Respuesta :

lynxjr2030 lynxjr2030

09-05-2021

Answer:

2x

Step-by-step explanation:

x2+7x=9

x+x+2+7=9

2x+9=9

=2

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