2 years ago

What are the solutions to the equation -5x2 + 3x = -9

Mathematics

2 answers:

Aleks04 [339]2 years ago

7 0

Answer: Move terms to the left side−52+3=−9−5x2+3x=−9−52+3−(−9)=0−

Common factor−52+3+9=0−5x2+3x+9=0−(52−3−9)=0

Divide both sides by the same factor−(52−3−9)=0−(5x2−3x−9)=052−3−9=0

Solution=3±321 over 10

Step-by-step explanation:

Sonja [21]2 years ago

6 0

Answer: 1/3 as an equation

Step-by-step explanation: file attached

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Step-by-step explanation: