Answer:
6x2+2x+4
Step-by-step explanation:
6x^2 has no like terms
3x -x = 2x
8 - 4 = 4
6x^2 + 2x + 4
Hence the value of the test statistic is 0.780.
Given:
Test Statistic:-
297
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49
x = 7
1 / x^-2
= x^2
= 7^2
= 49