-32 = 26x2 + 10x)
-32 +
= 2(x2 + 10x + 25)
18 = 2(x + 5)2
9 = (x + 5)2
...
Mathematics, 05.05.2020 00:40 gretchcampbell
-32 = 26x2 + 10x)
-32 +
= 2(x2 + 10x + 25)
18 = 2(x + 5)2
9 = (x + 5)2
+ =x+5
x = -2 or x =
Answers: 2
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