3 years ago

Solve for x in the equation x squared + 2 x + 1 = 17.

Mathematics

1 answer:

PtichkaEL [24]3 years ago

5 0

Step-by-step explanation:

quadratic formula

-b+-√b^2

2a

-2+-√2^2-4×1×-16

2×1

-2+-√68

either

x= 3.125

x= -5.125

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