Answer:
i think c
Step-by-step explanation:
Answer:
x = - 3, x = - 2
Step-by-step explanation:
Given
x² + 5x + 6 = 0
Consider the factors of the constant term (+ 6) which sum to give the coefficient of the x- term (+ 5)
The factors are + 3 and + 2, since
3 × 2 = + 6 and 3 + 2 = + 5, thus
(x + 3)(x + 2) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 3 = 0 ⇒ x = - 3
x + 2 = 0 ⇒ x = - 2
Answer:
12:15
Step-by-step explanation:
girls:boys
12 to 15
even though 15 is first in the problem, the question is asking girls to boys not boys to girls
comment if u need me to explain more :)
Answer:
9x10⁹= ¹0⁹
3x10⁷=30000000
9.45x10⁷=94500000
2.1x10²=210
Step-by-step explanation: