Question 662346
{{{ x = -7 }}}
{{{ x = -5 }}}
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{{{ x + 7 = 0 }}}
{{{ x + 5 = 0 }}}
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{{{ ( x + 7 )*( x + 5 ) = 0 }}}
{{{ x^2 + 12x + 35 = 0 }}}
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You can plug {{{ x = -7 }}} and {{{ x = -5 }}} into
the equation to check