SOLUTION: 8z2+cz+35equals(4z+7)(2z+5)2

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Question 620659: 8z2+cz+35equals(4z+7)(2z+5)2
Answer by ReadingBoosters(3246) About Me  (Show Source):
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8z%5E2+%2B+cz+%2B+35+=+%284z%2B7%29%282z%2B5%29%282%29
...
%284z%2B7%29%282z%2B5%29+=+8z%5E2+%2B+20z+%2B+14z+%2B+35+=+8z%5E2+%2B+34z+%2B+35
2%288z%5E2+%2B+34z+%2B+35%29+=+16z%5E2+%2B+68z+%2B+70
...
8z%5E2+%2B+cz+%2B+35+=+16z%5E2+%2B+68z+%2B+70
...
8z%5E2+-+16z%5E2+%2B+cz+-+68z+%2B+35+-+70
...
-6z%5E2+%2B+cz+-+68z+-+35+=+0
...
6z%5E2+%2B+z%28c-68%29+-+35+=+0
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