Math, asked by pkseries, 5 months ago

y²-21x+90 factorise​

Answers

Answered by dishajoshi69
1

Answer:

hope I knew it.

Sorry idk

Answered by anubhav385225
1

Step-by-step explanation:

x²-21x+90

x²-15x-6x+90=0

x(x-15)-6(x-15)=0

x=15,6

Similar questions