Solve each equation by graphing. If exact roots can't be found, state the consecutive integers between which the roots are located.

22. x^2 + 4x - 4 = 0
I said the answer was -2 and 0 (-2, 0)

Question

Solve each equation by graphing. If exact roots can't be found, state the consecutive integers between which the roots are located.

22. x^2 + 4x - 4 = 0
I said the answer was -2 and 0 (-2, 0) <-- not coordinate point, I am not for sure if it's right or not

experimentx · Answer

do you know how to factorize?

firejay5 · Answer

Do you have a graphing calculator?

experimentx · Answer

i don't have graphing calculator ... do you know how to solve quadratic equation? or do you know how to factorize?

firejay5 · Answer

I know how to solve a quadratic equation

firejay5 · Answer

@zordoloom Do you want to help

experimentx · Answer

well ... solve it, you should get it.

anonymous · Answer

Sure, btw, the answer that you mentioned is not correct. As experimentX mentioned, solve it using the quadratic formula, and you should have the correct answer.

firejay5 · Answer

How we don't solve it if it equals 0

anonymous · Answer

Try using the quadratic formula.

anonymous · Answer

a=1, b=4, and c=-4

anonymous · Answer

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