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Best Answer

7h2-56h=-112

7h2-56h+112=0 7(h2-8h+16)=0

7(h-4)2=0

(h-4)2=0

h-4=0

h=4

7(16)-56(4)=-112

112-224=-112 so the answer is correct.

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14y ago
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Q: How do you solve 7h squared-56h equals -112?
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