Question

Factorise :
2a(square)+7b-15b(square)
​

Answer 1

Changes made to your input should not affect the solution:

(1): "b2" was replaced by "b^2". 1 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

((2 • (a2)) + 7ab) - (3•5b2)

STEP

2

:

Equation at the end of step

2

(2a2 + 7ab) - (3•5b2)

STEP

3

Trying to factor a multi variable polynomial

3.1 Factoring 2a2 + 7ab - 15b2

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

Found a factorization : (2a - 3b)•(a + 5b)

Final result :

(2a - 3b) • (a + 5b)