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Write down the quadratic equation whose roots are x=-7 and x=-1, and the coefficient of x^2 is 1.

 

Enter your answer in the form "x^2 + bx + c = 0".

 May 6, 2021

Best Answer 

 #1
avatar+34430 
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roots  x = - 7 and -1 looks like this:

 

f(x) = (x+7)(x+1)

       = x^2 +8x + 7 =0

 May 6, 2021
 #1
avatar+34430 
+2
Best Answer

roots  x = - 7 and -1 looks like this:

 

f(x) = (x+7)(x+1)

       = x^2 +8x + 7 =0

ElectricPavlov May 6, 2021

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