Algebra
Use the quadratic formula to solve. h^2 + 6h - 72 = 0
Holt McDougal Larson Algebra 1 Common Core Edition page ep10 number 30
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Holt McDougal Larson Algebra 1 Common Core Edition page ep10 number 30
h^2 + 6h - 72 = 0
(h )(h ) ( -6)( +12)
(h-6)(h+12)=0
Solve:
(h-6)=0
h-6+6=0+6
h=6
Solve:
(h+12)=0
h+12-12=0-12
h=-12