Question 132223
X^2-7X+5=0
USING THE QUADRATIC EQUATION:{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} WE GET:
X=(7+-SQRT[-7^2-4*1*5])/2*1
X=(7+-SQRT[49-20])/2
X=(7+-SQRT{29])/2
X=(7+-5.3851648)/2
X=(7+5.3851648)/2
X=3.6925824 ANSWER. OR APPROXIMATELTY 3.693
X=(7-5.3851648)/2
X=1.6148352 ANSWER. OR APPROXIMATELY 1.615