Answer:

Step-by-step explanation:
comon sence
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Red
Answer:
x = 4 or x = -10 for equation x^2 + 6x = 40
Step-by-step explanation:
x^2 + 6 = 40
x^2 = 40 - 6
x^2 = 34
x = root(34) or x = -root(34) but this is not in the answer choice.
is it x^2 + 6x = 40
x^2 + 6x + 9 = 40 +9
(x + 3)^2 = 49
x + 3 = 7 or x + 3 = -7
x = 4 or x = -10
Answer: 18
Step-by-step explanation:
Answer:
is it a test and what is the lesson name called?
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
ab = 2 * 4 = 8