Question

a. Solve 4x^2=20
b. Find the x-intercepts of f(x) =4x^2-20
a. What are the solutions?
x=_____.
b. What are the intercepts?
The x-intercepts are_____.

Answer 1

i guess the point is a good one. these are different ways of asking the same question

Answer 2

first one
\[4x^2=20\]
\[x^2=5\]
\[x=\sqrt{5}\text{ or } x=-\sqrt{5}\]

Answer 3

those are the answers to the rest as well