Math, asked by Karima, 1 year ago

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

A. 24
B. 22
C. 27
D. 20

Answers

Answered by Anonymous
0
20a²+15a-12a-9
20a²+3a-9
Answered by ps007
1
(5a-3)(4a+3)
= 5a(4a+3)-3(4a+3)
= 20a^2 + 15a - 12a - 9
= 20a^2 + 3a - 9

Is the question completely asked?

Karima: ABC is isosceles. AC = 2x - 7 and BC = 5x - 25.

What is the length of ?
ps007:
..what is this?
Anonymous: karima can u pls xplain ur question
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