Question

factorise x^2+30x+81 using property:-x^2+px+q​

Answer 1

x^2+30x+81

x^2+3x+27x+81

x(x+3)+27(x+3)

(x+3)(x+27)

:-)

Answer 2

x^2+30x+81

x^2+27x+3x+81

x(x+27) +3(x+27)

(x+3) (x+27)