IDNLearn.com: Where your questions meet expert answers and community support. Get prompt and accurate answers to your questions from our experts who are always ready to help.

find the zeros of the function h(x)=x^2-5x-50 by factoring

Sagot :

[tex]h(x)=x^2-5x-50=x^2-5x-25-25=x^2-25-5x-25\\\\=(x^2-25)-(5x+25)=(x^2-5^2)-5(x+5)\\\\=(x-5)\underline{(x+5)}-5\underline{(x+5)}=(x+5)(x-5-5)=(x+5)(x-10)\\\\Answer:Zeros\ are\ x=-5\ and\ x=10.[/tex]