Question

Solve the equation. If necessary, round your answer to the nearest tenth.

x^2 = 98

Answer 1

there are two answers

Answer 2

x^2-98=0
x^2 - (sqrt98)^2=0
(x-sqrt98)(x+sqrt98)=0

Answer 3

x=-sqrt98
or
x=-sqrt98

Answer 4

49, –49
10, –10
about 9.9, –9.9
about 6.9, –6.9 these r the answers to choose from

Answer 5

answer c looks closer