The expression that is not equivalent is (5¹)6.
All the other terms are written in exponential notation, except for this one, which is written in expanded form.
To simplify the other terms:
- (52)3p = 5^6p
- (55)* = 5^10
- (53x)2 = 5^6x^2
- (52)3x = 5^6x
So the entire expression can be written as:
5^6p * 5^1 * 5^10 * 3 * 5^6x^2 * 2 * 5^6x
When we multiply the terms with the same base (5), we add their exponents. So we can simplify the expression to:
5^(6p + 1 + 10 + 6x^2 + 6x) * 6
This expression is equivalent to the original expression, except for the term (5¹)6, which should be written as 5^6.