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".
roots x = - 7 and -1 looks like this:
f(x) = (x+7)(x+1)
= x^2 +8x + 7 =0
roots x = - 7 and -1 looks like this:
f(x) = (x+7)(x+1)
= x^2 +8x + 7 =0