Question

factorise 42 - x -x^2 square​

Answer 1

Step-by-step explanation:

this is the solution.

hope this helps you

Answer 2

Answer:

The equation can be written as :- -x^2-x+42

take (-) common

=>x^2+x-42

=>x^2+7x-6x-42

=>x(x+7)-6(x+7)

=>(x+7)(x-6)

=>x=>-7,6