Question 884093
{{{f(0) = 3(0) - 9=-9}}}
{{{ f(0) = 5(0) - 8-8}}}
{{{ f(0) = (0)^2 - 8(0) + 15=15}}}
{{{ f(0) = (0)^2 - 9(0) + 20=20}}}
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{{{0 = 3x - 9}}}
{{{3x=9}}}
{{{x=3}}}
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{{{ 0 = 5x - 8}}}
{{{5x=8}}}
{{{x=8/5}}}
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{{{ 0 = x^2 - 8x + 15}}}
{{{(x-3)(x-5)=0}}}
Two solutions:
{{{x-3=0}}}
{{{x=3}}}
and
{{{x-5=0}}}
{{{x=5}}}
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{{{0=x^2-9x+20}}}
{{{(x-4)(x-5)=0}}}
Two solutions:
{{{x-4=0}}}
{{{x=4}}}
and
{{{x-5=0}}}
{{{x=5}}}