tahna94 tahna94

06-11-2019
Mathematics

contestada

What number must you add to complete the square?
x^2 + 14x= -7
A.) 7
B.) 196
C.) 14
D.) 49

Respuesta :

alyssaelliott1000 alyssaelliott1000

06-11-2019

Answer:

D. 49

Step-by-step explanation:

When completing the square, you take the value after x^2 which is 14 and divide it by 2 which equals 7 for which you then square that number which 7 times 7 = 49

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