What value of c makes the polynomial below a perfect square?

x2 + 10x + c

c =

A.

25

B.

20

C.

5

D.

100

Question

25-11-2016
Mathematics

contestada

What value of c makes the polynomial below a perfect square?

x2 + 10x + c

c =

A.

25

B.

20

C.

5

D.

100

Respuesta :

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MissPhiladelphia MissPhiladelphia · Answer 1 · 2016-11-26T13:22:13+01:00

MissPhiladelphia MissPhiladelphia

26-11-2016

To find the last term in order to obtain the perfect square, take the middle term, divide it by 2, and take its square.

10 ÷ 2 = 5
5^2 = 25

Thus, the equation would be x^2 + 10x + 25

The answer is A.

Answer Link

naeeester14 naeeester14 · Answer 2 · 2022-07-26T16:59:31+02:00

naeeester14 naeeester14

26-07-2022

Answer:

a

Step-by-step explanation:

Answer Link

What value of c makes the polynomial below a perfect square? x2 + 10x + c c = A. 25 B. 20 C. 5 D. 100

Respuesta :

Otras preguntas

What value of c makes the polynomial below a perfect square?

x2 + 10x + c

c =

A.

25

B.

20

C.

5

D.

100