SOLUTION: x2+35x-150=0

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Question 555084: x2+35x-150=0
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+x%5E2%2B35x-150=0+
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
+a+=+1+
+b+=+35+
+c+=+-150+
x+=+%28-35+%2B-+sqrt%28+35%5E2-4%2A1%2A%28-150%29+%29%29%2F%282%2A1%29+
x+=+%28-35+%2B-+sqrt%28+35%5E2+%2B+600+%29%29%2F2+
x+=+%28-35+%2B-+sqrt%28+1225+%2B+600+%29%29%2F2+
x+=+%28-35+%2B-+sqrt%28+1825+%29%29%2F2+
x+=+%28-35+%2B-+42.72%29%2F2+
+x+=+7.72%2F2+
+x+=+3.86+
and
x+=++-77.72%2F2+
x+=+-38.86+
check answers:
+x%5E2%2B35x-150=0+
+%28-38.86%29%5E2+%2B+35%2A%28-38.86%29+-+150+
+1510.0996+-+1360.1+-+150+=+0+
+1510.0996+-+1510.1+=+0+
+.0004+=+0+
close enough
You can check the other root