Question

5a2 - 2ab - 3b2，ab +1​

Answer 1

Answer:

In general, any expression containing one or more terms with ... Since (a – b)2 = a2 – 2ab + b2 , therefore ... Subtract b (b2 + b – 7) + 5 from 3b2 – 8 and find the value of ...

Step-by-step explanation:

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Answer 2

Answer:

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

((5 • (a2)) - 2ab) - 24b2

STEP

2

:

Equation at the end of step

2

:

(5a2 - 2ab) - 24b2

STEP

3

:

Trying to factor a multi variable polynomial

3.1 Factoring 5a2 - 2ab - 16b2

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

Found a factorization : (a - 2b)•(5a + 8b)

Final result :

(a - 2b) • (5a + 8b)