Question

Q.17 plz if you do this then your percentage at the end of the session will be 90 + ​

Answer 1

If you wanna really do maths then you should only ask for hint

that I am giving you

1. make the zeroes into factors and multiply them

2. divide the given polynomial by the polynomial you get after multiplying the factors.

3. now factorise the quotient two get other two factors/ zeroes