Solve the nonlinear system of equations. State the number of solutions.

Step-by-step explanation:

Hello,

Question 15

We can search x such that:

There is 1 solution.

Question 16

Again, we search x such that:

  There are two solutions.

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for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

i think it is d. hope this