SOLUTION: FInd all solutions to; 2x^2 + 4 = 7x

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Question 58197This question is from textbook Elementary and Intermediate Algebra
: FInd all solutions to;
2x^2 + 4 = 7x This question is from textbook Elementary and Intermediate Algebra

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
2X^2+4=7X
2X^2-7X+4-0
USING THE QUADRATICK EQUATION WE GET
X=[(-(-7)+-SQRT(-7*-7-4*2*4)]/2*2
X=[7+-SQRT(49-32)]/4
X=[7+-SQRT17]/4
X=[7+-4.123]/4
X=11.123/4
X=2.78
X=2.877/4
X=.72