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Which terms should Paul write in squares M, and M2?
1
Paul creates the diagram to help him factor 4x2 + x-5 by
using double grouping. His diagram is incomplete.
O 5x and --4x
0 -5x and 4x
4x2
M,
O-2x and 10x
M
-5
O 2x and -10x​

Respuesta :

Answer:

a) 5x and - 4x

Step-by-step explanation:

Explanation:-

Given  equation is 4 x² + x -5

the factors of     -20  =  - 4 × 5

                           ⇒  4 x² + 5x - 4x -5

                           ⇒ x ( 4 x +5) -1 ( 4x +5)

                           ⇒ (x -1) (4 x +5)

   

Answer:

A :)

Step-by-step explanation:

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