What are the solutions to the equation? x2 + 2x + 1 = 36 Question options: {-6, 1} {-5, 7} {-7, 5} {-6, 6}

asked Jun 4, 2018 142k views

2 votes

What are the solutions to the equation?

x2 + 2x + 1 = 36
Question options:

{-6, 1}

{-5, 7}

{-7, 5}

{-6, 6}

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Hello
x²+2x+1 = 36
are the solutions {-7, 5} because :
(-7)²+2(-7)+1 =49-14+1 =50-14=36
(5)²+2(5)+1=25+10+1=36

Mishunika answered Jun 8, 2018

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