Please give me the awnser I will brainlist

∆red ≅ ∆ by rule will give brainiest if possible

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0