Answer:
Step-by-step explanation:
Given the equation
Step 1;
Expand the bracket at the right hand side of the equation to have:
Taking the reciprocal of both sides:
Solve 2(x + 1) = 2x + 2. All real numbers No solution0 1
2 answers:
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For this case we must find an expression equivalent to:
To express in scientific notation we must take into account that the power will be positive, that is, the decimal is run to the right.
We test each option.
Option A:
If we run the decimal 9 spaces to the left we have:
Option B:
We discard it because the exponent is negative.
Option C:
We run the decimal 6 spaces to the right
Option D:
We run the decimal 9 spaces to the right
Answer:
Option D