Question

(vi) (8a? - 34ab +21b2) =( 4a + 3b)​

Answer 1

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Answer:

8a2+34ab+21b2

Final result :

(4a + 3b) • (2a + 7b)

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "b2" was replaced by "b^2".

Step by step solution :

Step 1 :

Equation at the end of step 1 :

((8 • (a2)) + 34ab) + (3•7b2)

Step 2 :

Equation at the end of step 2 :

(23a2 + 34ab) + (3•7b2)

Step 3 :

Trying to factor a multi variable polynomial :

3.1 Factoring 8a2 + 34ab + 21b2

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

Found a factorization : (4a + 3b)•(2a + 7b)

Final result :

(4a + 3b) • (2a + 7b).