Question

14x^2+11xy-15y^2 factorise​

Answer 1

Step 1 :

Equation at the end of step 1 :

((14 • (x2)) - 11xy) - (3•5y2)

Step 2 :

Equation at the end of step 2 :

((2•7x2) - 11xy) - (3•5y2)

Step 3 :

Trying to factor a multi variable polynomial :

3.1 Factoring 14x2 - 11xy - 15y2

Try to factor this multi-variable trinomial using trial and error

Found a factorization : (2x - 3y)•(7x + 5y)

Final result :

(2x - 3y) • (7x + 5y)