Question 846042
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Hi,
factoring  (<u>smaller</u> value listed first for solutions)
{{{ x^2+10x-11= (x+11)(x-1) = 0 }}}  x = -11,1

{{{ p^2-8p+12= (p-6)(p-2) = 0 }}}   p = 2, 6

{{{ r^2-2r-15= (r-5)(r+3) }}}       r = -3, 5      ****