Question Simplify the expression −ϕ112 Evaluate −2ϕ−12×ϕ1Evaluate −2ϕ−12×ϕMultiply the terms with the same base by adding their exponents −2ϕ−12+1Add the numbers −2ϕ−11Express with a positive exponent using a−n=an1 −2×ϕ111Rewrite the expression ϕ11−2Solution −ϕ112 Show Solution Find the roots ϕ∈∅ Evaluate −2ϕ−12×ϕ1To find the roots of the expression,set the expression equal to 0 −2ϕ−12×ϕ1=0Find the domain −2ϕ−12×ϕ1=0,ϕ=0Calculate −2ϕ−12×ϕ1=0Evaluate the power −2ϕ−12×ϕ=0Multiply More Steps Multiply the terms −2ϕ−12×ϕMultiply the terms with the same base by adding their exponents −2ϕ−12+1Add the numbers −2ϕ−11 −2ϕ−11=0Rewrite the expression ϕ11−2=0Cross multiply −2=ϕ11×0Simplify the equation −2=0Solution ϕ∈∅ Show Solution