Answer:
x=−6
Step-by-step explanation: Brainliest:)
Answer:
-375
Step-by-step explanation:
-75 * 5
= -375.
(x-9)(x-3), because -9 and -3 make a sum of -12 and a product of +27
Answer:
see bottom
Step-by-step explanation:
divide through by 4
x2 - 2x - 3 = 0
x2 - 3x + x - 3 = 0
(x2 - 3x) + (x - 3) = 0
x(x - 3) + 1(x - 3) = 0
(x + 1) (x - 3) = 0
x + 1 = 0 and x - 3 = 0
x = -1 and x = 3
Answer:
-5 and 20
Step-by-step explanation:
-5 + 20 = 15
-5 * 20 = -100
