Question

x2-33x+270=0
y2-21y+82=0​

Answer 1

Step-by-step explanation:

x^2-33x+270=0

=>x^2-18x-15x+270=0

=>x(x-18)-15(x-18)=0

=>(x-18)(x-15)=0

x-18=0 x-15=0

=>x=18 =>x=15

The 2nd question can't be solved in this way,it can be solve by using quadratic formula.