Range=highest number-lowest number
15-5=10
Range=10
Answer:
nose mate
Step-by-step explanation:
Answer:
44u-36
Step-by-step explanation:
42u-36+2u
44u-36
Answer:
x² + 4x + 20 = 12x - 5
x² + 4x - 12x + 20 + 5 = 0
x² - 8x + 25 = 0
Δ = √b² - 4ac
= √(-8)² - 4×1×25
= √64-100
= √(-36)
x ∉ R
