X²-5x-36
Write -5x as a sum or difference.
x²+4x-9x-36
Factor out x from the expression.
x(x+4)-9(x+4)
Factor out x+4 from the expression.
(x+4)(x-9)
Answer: The second step is to factor out x.
Answer:
https://youtu.be/AWGqoCNbsvM
Step-by-step explanation:
okay?
Answer
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Step-by-step explanation:
This is a trial and error answer.
Suppose that QT = -3, then
x + 2 = y
2x = y + 3
Apply substitution,
2x = (x+2) + 3
2x = x + 5
x = 5
y = 7
chek your answer,
x + 2 = y
<span>5 + 2 = 7</span>
A man has 21 sheep, one out of every 4 are red, how many are red
21/4 = 5.25
A man has 21 bricks he glues every 4 pieces together how many pieces does he have now
21/4 = 5.25
A man has 21 kids, he only keeps 1 ojut of every 4, How many kids did he keep
21/4 = 5.25
A dog sees 21 rabbits he kills 3 out of every 4, how many left?
21/4 = 5.25
