Question

solve by factorisation method x²=18x-77​

Answer 1

Answer:

roots are 7 and 11

Step-by-step explanation:

x2-18x+77=0

x2-11x-7x+77=0

x(x-11)-7(x-11)=0

(x-11)(x-7)=0

x-11=0 x-7=0

x=11 x=7

Answer 2

Step-by-step explanation:

verify the following (x-11)is a factor of x square -18x+77