What is the value of a if degree of x raise to 3+ x raise to a-4+ x raise 2+1 is 4 details
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3 raise to 4 is equal to 81
therefore 81 x 2x = 36 raise to 2 × x
36 raise to 2 is 216
therefore
81 × 2x = 216 × x
2x/x= 216 /81
x = 2.6
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