P(x) = x + 1x² – 34x + 343
d(x)= x + 9

Step-by-step explanation:

Let us start by isolating x for dx = x + 9.

dx - x = x + 9 - x > dx - x = 9.

Factor out the common term of x > x(d - 1) = 9.

Now divide both sides by d - 1 > . Go ahead and simplify.

.

Now, .

.

Group the like terms... .

> .

Now for .

.

Now for .

Thus we then get .

Now we want to combine fractions. .

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Expand .

.

Therefore .

Hope this helps!

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

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step-by-step explanation: