Question

$( {3x}^{2} + 5x + 2) + ( {5x}^{2} + 9x + 7) + (3x + 8)$
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Answer 1

Answer:

8x² + 17x + 17

hope it helps u...

Hint: add the like terms ....

example: 5x+ 3x = 8x....and so on

thank you

Answer 2

Step-by-step explanation:

$(3 {x}^{2} + 5x + 2) + (5 {x}^{2} + 9x + 7) +( 3x + 8) \\ 3 {x}^{2} + 5x + 2 + 5 {x}^{2} + 9x + 7 + 3x + 8 \\ 8 {x}^{2} + 17 x + 17$