25x^2 + 81
factorize completely pls help I'm in a hurry

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]