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Sagot :
Answer:
Step-by-step explanation:
7[tex]a^{2}[/tex] - 2a + 6 - ( -5[tex]a^{2}[/tex] + 3 )
7[tex]a^{2}[/tex] - 2a + 6 + 5[tex]a^{2}[/tex] - 3
12[tex]a^{2}[/tex] -2a +3
Answer:
[tex]\bf 5a^2+5a+3[/tex]
Step-by-step explanation:
[tex]\sf \left(7a-2a+6\right)-\left(-5a^2+3\right)[/tex]
[tex]\sf 7a-2a+6-\left(-5a^2+3\right)[/tex]
Combine like terms:-
[tex]\sf 5a+6-\left(-5a^2+3\right)[/tex]
Apply Distributive property:-
[tex]\sf 5a+6+5a^2-3[/tex]
Comnine like terms:-
[tex]\sf 5a^2+5a+6-3[/tex]
[tex]\sf 5a^2+5a+3[/tex]
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