Question

please answer fast dont spam or write irrelevant answers. I have exam.


multiply thr following.

(3a+4) × (2a-3) + (5a-4) × (a+2)​

Answer 1

Answer:

$11 {a}^{2} + 5a - 20$

Step-by-step explanation:

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

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

$11 {a}^{2} + 5a - 20$