Question

X square + 14 x + 45

Answer 1

Xsquare +14 X + 45
=Xsquare +5X +9X +45
=X(X + 5) +9 (X+5)
=(X+5)(X+9) ANS




I HOPE THIS MAY HELP.

Answer 2

x^2+14x+45
x^2+9x+5x+45=0
x (x+9)+5 (x+9)=0
(x+9)(x+5)=0
x+9=0 x+5=0
x=-9 x=-5
hope u like it