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Dahasolnce [82]
3 years ago
12

What value of b makes the trinomial below a perfect square?

Mathematics
2 answers:
Digiron [165]3 years ago
7 0

Answer:

b) 20

Step-by-step explanation:

x^2-20x+100 If you factor it, it would be (x-10)^2

lara [203]3 years ago
6 0

Answer:

Step-by-step explanation:

1. Perfect square trinomials, are 2nd degree polynomials, of the form           so that , which can be written as perfect squares.

2. For example

3. Thus  are perfect square trinomials.

4.

5. In the first case -b=20, so b=-20. In the second case, -b=-20, so b=20.

6. b∈{-20, 20}

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Numerical Response
Svet_ta [14]

Answer:

\huge\boxed{Answer\hookleftarrow}

15b - 6 - 3b + 10 \\ 15b - 3b - 6 + 10 \\  = 12b  + 4

12b + 4 is in the form nb + m, where,

  • <u>n = 12</u>
  • <u>m = 4</u>

So,

= n + m \\  = 12 + 4 \\  = 16

✐ <u>1</u><u>6</u><u> </u>is the correct answer.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

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2a+4bc=5<br> a-4b=-6<br> 2b+c=7
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Answer:

b

Step-by-step explanation:

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