What are the x-intercepts of the function Ax)=(x-4)(x+2)?

Mathematics

1 answer:

PilotLPTM [1.2K]2 years ago

5 0

<h2>Answer:</h2><h2>D. (-2,0) and (4,0)</h2>

<h2>Step-by-step explanation:</h2><h2>x-intercepts: y=0</h2><h3>(x-4)(x+2)=0</h3>

<h2>x-4=0</h2><h2>x=4</h2><h3>(x=4 when y=0)</h3><h2>coordinate: </h2><h2>(4,0)</h2>

<h2>x+2=0</h2><h2>x= -2</h2><h3>(x= -2 when y=0)</h3><h2>coordinate:</h2><h2>(-2,0)</h2>

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