P² - 12 p - 13 = 0
Δ = ( -12)² - 4 ( 1 * - 13)
Δ = 144 + 52
Δ = 196 = 14²
x₁ = (- ( -12) + 14 ) / 2 = 26/2 = 13
x₂ = ( - ( -12) - 14) /2 = - 2 /2 = - 1
S = 13
Ummm I think 14 I am now sure tho..??
Answer:
B.75%
Step-by-step explanation:
Mathematically, that is 12(8+t). Distribute the 12, and you get 96 + 12t, or 12t + 96.
Answer:
sweet
Step-by-step explanation:
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