Seth solved a quadratic equation. His work is shown below, with Step 3 missing.
What could Set...
Mathematics, 22.04.2020 20:53 navypeanut
Seth solved a quadratic equation. His work is shown below, with Step 3 missing.
What could Seth have written as the result from Step 3?
+ (x 1)2 + 5 = 23
5(x - 1)2 = 18
Step 1
(x - 1)2 = 36
Step 2
Step 3
x = -5 or = 7
Step 4
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