Question

lf(3a2-5a-10)is subtracted from tha polynomial (8a2-7a-10) than tha polynomial obtained is ?​

Answer 1

Answer:

5a^2 - 2a

Step-by-step explanation:

$8 {a}^{2} - 3 {a }^{2} - 7a - ( - 5a) - 10 - ( - 10)$

=

$5 {a}^{2} - 7a + 5a - 10 + 10$

$5 {a}^{2} - 2a$

Answer 2

Answer:

please see the attachment

hope it helps