Select the rational expression that is equivalent to the given expression below. 4
9
O A.
+
OB.
I + 2
4
3 1 + 2
1 + 2 4
-
3
I + 2
I + 2
4
- 3
+
1 + 2
I + 2
4
3 1 + 2

b: 1 is the final answeer! : )

range =5

step-by-step explanation:

to find the range, we take the largest value and subtract the smallest value.

the largest value is 5

the smallest value is 0

the range is 5-0   =5

"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