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3. Add horizontally: (8a - 5) + (3a + 2)
4. Add horizontally; (4x2 - 5x+7) and (-6x2 + 3x-2)​


Sagot :

Answer:

[tex]11a - 3[/tex]

[tex]45x {}^{2} - 125x - 30[/tex]

ADDING POLYNOMIALS

Equation: [tex]{\tt{(8a-5)+(3a+2)}}[/tex]

Solution:

[tex]{\tt{(8a-5)+(3a+2)}}\\{\tt{8a-5+3a+2}}\\{\tt{11a-5+2}}\\{\boxed{\tt{11a-3}}}[/tex]

Answer:

[tex]{\pink{\boxed{\pink{\huge{\boxed{\sf{11a-3}}}}}}}[/tex]

Equation: [tex]{\tt{(4x^{2} -5x+7)+(-6x^{2} +3x-2)}}[/tex]

Solution:

[tex]{\tt{(4x^{2} -5x+7)+(-6x^{2} +3x-2)}}\\{\tt{4x^{2} -5x+7-6x^{2} +3x-2}}\\{\tt{-2x^{2} -5x+7+3x-2}}\\{\tt{-2x^{2} -2x+7-2}}\\{\boxed{\tt{-2x^{2} -2x+5}}}[/tex]

Answer:

[tex]{\gray{\boxed{\gray{\huge{\boxed{\sf{-2x^{2} -2x+5}}}}}}}[/tex]

[tex]{\blue{\boxed{ItzyMidzy:))}}}[/tex]

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