Ask Question
19 October, 16:56

The zeros of the function f (x) = (x+2) ^2-25

+2
Answers (1)
  1. 19 October, 19:10
    0
    Diffrence of 2 perfect squraes

    a^2-b^2 = (a-b) (a+b)

    (x+2) ^2 - (5) ^2 = (x+2-5) (x+2+5) = (x-3) (x+7)

    set to zero

    x-3=0

    x=3

    x+7=0

    x=-7

    zeoes are x=3 and - 7
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The zeros of the function f (x) = (x+2) ^2-25 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers