Which of the following is equal to g(x)?
Can someone help me with this problem?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.