Factor and solve x^2-8x-20 using the coefficient of 1 method
2 answers:
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Answer:
(a) center: (0, 0); radius: 4
(b) center: (8, -3); radius: 10
(c) center: (-2, -7); radius: 7
(d) center: (6, 0); radius: 1
(e) center: (0, 0); radius: 5
(f) center: (3, 8); radius: 8
Step-by-step explanation:
In the figure attached, the complete question is shown.
Equation of a circle with center (h, k) and radius r:
(x - h)² + (y - k)² = r²
<u>Answer:</u>
<u>Step-by-step explanation:</u>
<em>They want you to simplify the expression.</em>
<u>Step 1:</u><em> Apply the distributive property.</em>
<u>Step 2:</u> <em>Cancel the common factor of 5.</em>
<u>Step 3:</u> <em>Cancel the common factor of 5.</em>
<u>Step 4:</u> <em>Subtract 2x from x.</em>