Question

Help how can I Write the given standard equation of the quadratic in intercept form

Answer 1

f(x) = (x - 10) (x + 10)

Explanation:

The equation looks like the difference of squares so 5 and 20 are out

-10 x -10 = 100

-10 x 10 = - 100

so (x - 10) (x + 10)