Q. a^4 - 13a^2 + 36

Factorise

1 answer

Hmmm. what two factors of 36 add to 13?

Try factoring u^2-13u+36 and let u=x^2
Similar Questions
  1. HiJust wandering When I factorise the following : 4s-16t+20r It will equal to 2 ( 2s - 8t + 10 r ) This was the answer in the
    1. answers icon 1 answer
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. how do you factorise?for example putting 2x² + x - 3 into the form (2x + 3)(x - 1) factorise 9x to the power of 4 - 64y to the
    1. answers icon 0 answers
more similar questions