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Lifegoeson2go
Answered

1.(2x² + 4x - 8) + (x² -3)
2.(10x² + 6x) - (4x² -3)​

12x 4x 8 X 3210x 6x 4x 3 class=

Sagot :

Tyron09go

Answer:

[tex]1. \: (2 {x}^{2} + 4x - 8) + ( {x}^{2} - 3)[/tex]

[tex] = 2 {x}^{2} + {x}^{2} + 4x - 8 - 3[/tex]

[tex] = 3 {x}^{2} + 4x - 11[/tex]

[tex]2. \: (10 {x}^{2} + 6x) - (4 {x}^{2} - 3) [/tex]

[tex] = 10 {x}^{2} - 4 {x}^{2} + 6x + 3[/tex]

[tex] = 6 {x}^{2} + 6x + 3[/tex]

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