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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Solve for x. 3x2 + 13x = 10
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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Solve for x.

3x2 + 13x = 10

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Solve for x. 3x2 + 13x = 10-example-1
User Moayad Mardini
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2 Answers

4 votes

Answer:

x=-5 or x=2/3

Explanation:

User Superior
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2 votes


3x^2+13x=10\ \ \ |-10\\\\3x^2+13x-10=0\\\\3x^2+15x-2x-10=0\\\\3x(x+5)-2(x+5)=0\\\\(x+5)(3x-2)=0\iff x+5=0\ \vee\ 3x-2=0\\\\x+5=0\ \ \ \ |-5\\\boxed{x=-5}\\\\3x-2=0\ \ \ \ |+2\\3x=2\ \ \ \ |:3\\\boxed{x=(2)/(3)}\\\\Answer:\ x=-5\ or\ x=(2)/(3)

User Tijana
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