1 answer:
Step-by-step explanation:
The last step is a little wrong. Lemme show you:
x(x + 2) + (x + 2)
Imagine there is an invisible '1' infront of (x + 2) like this:
= x(x + 2) + 1(x + 2)
Now we can combine the like terms together:
= (x + 1)(x + 2)
This is the correct factorization.
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Step-by-step explanation:
Answer:
$176
Step-by-step explanation:
272 / 17 = 16
16 * 11 = 176
144 square feet ÷ 12 tiles per row = 12 rows of tiles.
There will be 12 rows of tiles.
Answer:
Substitute 1 in for x
Step-by-step explanation:
f(x) = 2x + 1
Substitute 1 in for x
f(1) = 2(1)+1
Multiply
f(1) = 2+1
add
f(1) =3
C it opens up and is at maximum value i believe
