In which expression is the coefficient of the n term -1?Explain how you got your answer. A. 3n2 + 4n - 1
B. -n2 + 5n + 4
C. -2n2 - n + 5
D. 4n2 + n-5

8496 cars

step-by-step explanation:

answer: it is d

step-by-step explanation:

ans789

step-by-step explanation:

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629