Question Simplify the expression 45u2r1 Evaluate 2÷90uruMultiply the terms 2÷90u2rRewrite the expression 90u2r2Solution 45u2r1 Show Solution Find the excluded values u=0,r=0 Evaluate 2÷90uruTo find the excluded values,set the denominators equal to 0 uru=0Multiply the terms u2r=0Separate the equation into 2 possible cases u2=0r=0The only way a power can be 0 is when the base equals 0 u=0r=0Solution u=0,r=0 Show Solution