Question σ×30070 Simplify the expression 307σ Evaluate σ×30070Cancel out the common factor 10 σ×307Solution 307σ Show Solution Find the roots σ=0 Evaluate σ×30070To find the roots of the expression,set the expression equal to 0 σ×30070=0Cancel out the common factor 10 σ×307=0Use the commutative property to reorder the terms 307σ=0Solution σ=0 Show Solution