### Home > CALC > Chapter Ch7 > Lesson 7.2.4 > Problem 7-98

7-98.

Recall that 4^{x}^{ + 2} = (4* ^{x}*)(4

^{2}) = 16(4

^{x}^{ })

*U*−substitution

Let *U* = sin(3*m* − 1).

7-98.

Recall that 4^{x}^{ + 2} = (4* ^{x}*)(4

*U*−substitution

Let *U* = sin(3*m* − 1).