Question

Add the expression 7x2 - 4x +5 and 9x -10​

Answer 1

Answer:

(7x²-4x+5)+(9x-10)

7x²-4x+5+9x-10

7x²+5x-5

Answer 2

SOLUTION

TO DETERMINE

To add the expression

$\sf{(7 {x}^{2} - 4x + 5) \: \: \: and \: \: \: (9x - 10)}$

EVALUATION

Here the given two expressions are

$\sf{(7 {x}^{2} - 4x + 5) \: \: \: and \: \: \: (9x - 10)}$

On addition we get the required result

$\sf{ = (7 {x}^{2} - 4x + 5) \: + \: (9x - 10)}$

$\sf{ = (7 {x}^{2} - 4x + 9x+ 5 - 10) \: }$

$\sf{ = (7 {x}^{2} + 5x - 5 ) \: }$

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