Question

simplify (2+a+a^2)-(6-3a+4a^2)-(3+5a+a^2)​

Answer 1

Answer:

= a2 – 2a + {5a2 – 3a + 4a2}

= a2 – 2a + {9a – 3a}

= a2 – 2a + 9a2 – 3a = 10a2 - 5a

hope this helps u dear

Answer 2

Answer

= a2 – 2a + {5a2 – 3a + 4a2}

= a2 – 2a + {9a – 3a}

= a2 – 2a + 9a2 – 3a = 10a2 - 5a