Question

in both parts Pls just solve the Quadratic equation formed in the last

It is example 1 of chapter 4

I know that the question is not asking to solve this but our teacher has said us to solve this too.....


PLEASE HELP ME...... ​

Answer 1

Answer:

Step-by-step explanation:

x²-45x+324 =0

x²-36x-9x+324=0

x(x-36)-9(x-36)=0

(x-9)(x-36) = 0

x=9 or x=36

x²-55x+750=0

x²-25x-30x+750=0

x(x-25)-30(x-25)=0

(x-30)(x-25)=0

x=30 or 25