Question

Find the sum of (2x 2 + 5x - 7) + ( 3 - 4x 2 + 6x).

Answer 1

Answer

Attachments:

Answer 2

SOLUTION

TO DETERMINE

The sum of

$\sf{(2 {x}^{2} + 5x - 7) + (3 - 4 {x}^{2} + 6x) }$

EVALUATION

The required sum

$\sf{ = (2 {x}^{2} + 5x - 7) + (3 - 4 {x}^{2} + 6x) }$

$\sf{ = (2 {x}^{2} - 4 {x}^{2}) + (5x + 6x) + ( - 7+ 3) }$

$\sf{ = - 2 {x}^{2} + 11x - 4 }$

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