Answer:
The answer is T=-5
Step-by-step explanation:
A² = c² - b²
a² = 21² - 13 ²
a² = 441 - 169
a² = 272
a = √272 = 16.49242 ≈ 16.49
Answer : D ) 16.49
3*x
3*2
3x+6
5*x
5*-8
5x-40
Story short the answer is 25
Answer:
Step-by-step explanation:
The factored form of a quadratic function is f (x) = a (x - p) (x - q) where p and q are the zeros of f (x).