SOLUTION: Please help....Solve and graph x2 + x – 4 = 0. (x^2+x-4 =0)

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Question 474508: Please help....Solve and graph x2 + x – 4 = 0. (x^2+x-4 =0)
Answer by sofiyac(983) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2Bx-4=0
a=1
b=1
c=-4
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
x+=+%28-1+%2B-+sqrt%28+1-4%2A1%2A%28-4%29+%29%29%2F%282%2A1%29+
x+=+%28-1+%2B-+sqrt%28+1%2B16+%29%29%2F2+
x+=+%28-1+%2B-+sqrt%28+17+%29%29%2F2+
+graph%28+200%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2%2Bx-4%29+