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Xhanshey1029go
Answered

ADD:
1.(5x4 - 3x2 + 4) + (6x3 -4x2 - 7)
2.(-7x3y + 4x252 - 2) + (4x3y -8x2y2 + 1)
3.(2x5 - 6x3 - 12x2 - 4) +(-11x5 +2X2 +
8x + 6)
SUBTRACT:
4. (5x3 -- 7x2 +3X -4) - (8x3 + 2x2 +3x - 7)
5. (2x2y+ 3y2 - 5xy) - (5x2y - 672 + 7xy)​

Sagot :

Reizamariego

Add

Simplify the expression.

[tex] {5x}^{4} + {6x}^{3} - {7x}^{2} - 3[/tex]

Simplify the expression.

[tex] {4x}^{252} - {8x}^{2} {y}^{2} - {3x}^{3} y - 1[/tex]

Simplify the expression.

[tex] - {9x}^{5} - {6x}^{3} - {10x}^{2} + 8x + 2[/tex]

Subtract

Simplify the expression.

[tex] - {3x}^{3} - {9x}^{2} + 3[/tex]

Simplify the expression.

[tex] {3y}^{2} - {12xy} - {3x}^{2} y + 672[/tex]

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