Question

(3a+4)(2a-3)+(5a-4)(a+2)​

Answer 1

Answer:

$11a {}^{2} + 23a - 20$

Step-by-step explanation:

=(3a+4(2a-3)+(5a-4)(a+2)

$6a { }^{2} + 9a + 8a - 12 + 5a {}^{2} + 10 - 4a - 8$

=

$11a {}^{2} + 23a - 2$