Asked by Sylvia
                Find the roots using quadratic formula
1. X^2+7x =4
2. 4x^2 - 4x +1=0
            
        1. X^2+7x =4
2. 4x^2 - 4x +1=0
Answers
                    Answered by
            Reiny
            
    I will do the first, then you show me how you did the second.
x^2 + 7x = 4
x^2 + 7x - 4 = 0
a = 1, b = 7, c = -4
x = (-b ± √(b^2 - 4ac) ) / (2a)
= (-7 ± √(49 - 4(1)(-4))/2
= (-7 ± √65)/2
    
x^2 + 7x = 4
x^2 + 7x - 4 = 0
a = 1, b = 7, c = -4
x = (-b ± √(b^2 - 4ac) ) / (2a)
= (-7 ± √(49 - 4(1)(-4))/2
= (-7 ± √65)/2
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.