3(x + 2) = 8 + 3x – 2
2 answers:
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Answer: ⇒
Step-by-step explanation:
First you had to used distributive property.
Distributive property: ⇒ a(b+c)=ab+ac
Then apply distributive law.
Final answer:
Hope this helps!
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-Charlie
Answer:
The answer to your question is
a) 400
b) The function has two real solutions (-2 and 8)
Step-by-step explanation:
Process
1.- Discriminant = b² - 4ac
= 12² -4(-2)(32)
= 144 + 256
= 400
2.- Solutions (using the general formula)
x =
x =
x =
x₁ =
x₂ =
This function has two real solutions (-2, 8)