2 years ago

Which value c makes the expression x² + 2x + c a perfect square trinomial?

Mathematics

1 answer:

Ilia_Sergeevich [38]2 years ago

4 0

Answer:

A

Step-by-step explanation:

Taking c = 1 :

x² + 2x + 1
x² + x + x + 1
x(x + 1) + 1(x + 1)
(x + 1)(x + 1)
(x + 1)² ⇒ Perfect square trinomial

You might be interested in

Describe the solutions of 4 + n > −2 in words.

marishachu [46]

The value of n is a number less than -6

8 0

3 years ago

What kind of sequence? 8,4,2,1.... A geometric B arithmetic C neither

Zolol [24]

Answer:

A. geometric

Step-by-step explanation:

The rule is to divide by 2: if you are dividing or multiplying between each term, then the sequence is geometric.

Arithmetic sequences add or subtract the same number between each term.

Hope this helps.

8 0

3 years ago

Manuela tiene una colección de 66 cromos que quiere repartir en montones iguales sin que sobre ninguno. ¿Cuántos cromos puede te

Karolina [17]

Answer:

umm

Step-by-step explanation:

WE speack english

4 0

3 years ago

A piggy bank contains 36 coins that consist of dimes and quarters totaling 5.85

aksik [14]

I don’t get what the question is asking.

6 0

3 years ago

Read 2 more answers

Help plsssssssssssssssssssssss thanks so much

natta225 [31]

Answer:

4 3/8

Step-by-step explanation:

1 1/4 * 3 1/2

4 0

3 years ago

Read 2 more answers