Anna0114 Anna0114

01-06-2015
Mathematics

contestada

what are the zeros of (x-2)(x^2-9)

Respuesta :

Аноним Аноним

01-06-2015

[tex](x-2)(x^2-9)=0\iff x-2=0\ or\ x^2-9=0\\\\x-2=0\ \ \ \ |add\ 2\ to\ both\ sides\\\\\boxed{x=2}\\\\x^2-9=0\ \ \ \ |add\ 9\ to\ both\ sides\\\\x^2=9\iff x=\pm\sqrt9\to \boxed{x=-3\ or\ x=3}\\\\Answer:\boxed{x=-3\ or\ x=2\ or\ x=3}[/tex]

Answer Link

Otras preguntas

determining fair value by calculating the present value of future cash flows is a level 1 type of input.

kreuz pc, steinwachs mr, erggelet c, et al. results after microfracture of full-thickness chondral defects in different compartments in the knee. osteoarthr car

give two examples of alliteration from the story. write down the full sentences in which the alliterative elements exist.

based on research by ariel and karpicke (2018), which strategy will be the most effective for learning 30 new vocabulary words?

A forensic scientist is attempting to identify a type of plastic found at a crime scene what test should she conduct on the plastic to observe itd chemical prop

Given her statement and your understanding of the U.S. Consitution, do you think the president has the power to establish student loan relief? Why or why not? W

oncurrent activities are: activities that must be done one after the other. activities that can be performed at the same time. activities that use labor from th

when developing your life plan, it is important to meet the expectations of others especially those of family, friends, and mentors- in the choices you make.

a company paid $43,800 to acquire 7% bonds with a $46,000 maturity value. the company intends to hold the bonds to maturity. the cash proceeds the company will

somatic symptoms and physiologic responses in generalized anxiety disorderand panic disorderan ambulatory monitor study