Which expression is equivalent to LaTeX: \left(7x^3\right)^2\left(x^8\right) ^{^{\frac{1}{2}}}\:( 7 x 3 ) 2 ( x 8 ) 1 2?

Which of the binomials below is a factor of this trinominal? x^2-13+30

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy