hhowell333 hhowell333

12-06-2017
Mathematics

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What value of c makes the polynomial below a perfect square? X^2+14x+c

Respuesta :

Floki22 Floki22

12-06-2017

x² + 14x + c

Remember:

(x+c)² = x² + 2xc + c²

14x = 2xc

14 = 2c

c = 7

Therefore:

(x+7)² = x² + 14x + 49

Answer Link

1624663646 1624663646

05-08-2019

Answer: the answer is 49 (apex)

Step-by-step explanation:

Answer Link

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