X2+10×+21=0 solving equation by factoring

1 answer:

monitta3 years ago

8 0

I’m assuming that x2 means x squares because that’s what it looks like. Correct me if I’m wrong. But anyways, (x+7)(x+3) is the answer

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tia_tia [17]

Answer:

$365.99

Step-by-step explanation:

$450 - 12% = $365.99

7 0

3 years ago

Karo-lina-s [1.5K]

This is pretty easy.
6 (d-f)+f
6 (4 7/8-3 1/2) + 3 1/2
6 (1.375)+ 3 1/2
8.25+3 1/2
Anwser: 11.75

3 0

3 years ago

Artemon [7]

B, T=2L+7, Toby is 2*the age of liv plus 7 years

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3 years ago

hammer [34]

Answer:

Step-by-step explanation:

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3 years ago

Harlamova29_29 [7]

8/15ths, because 1/3=5/15 and 1/5=3/15 therefore 5/15+3/15=8/15

5 0

3 years ago

X2+10×+21=0 solving equation by factoring​