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What is the most appropriate method to solve the quadratic equation x²−16=0? B. By factoring A. By extracting the square root C. By completing the square D. By using the quadrat…

What is the most appropriate method to solve the quadratic equation x²−16=0? B. By factoring A. By extracting the square root C. By completing the square D. By using the quadrat…
asked 33.4k views
1 vote
What is the most appropriate method to solve the quadratic equation x²−16=0?

B. By factoring
A. By extracting the square root
C. By completing the square
D. By using the quadratic formula

asked
User Alepuzio
by
8.2k points

1 Answer

4 votes
By factoring

x^-16=9
(x-4) (x+4) + 0

x-4=0
x = 4

x+4=0
x = -4

answered
User Fantasticrice
by
7.8k points
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