Question

1. (2x - 3)kuadrat
2. (5y + 7)kuadrat
3. (4y - 8a)kuadrat
4. (6a + 3) . (6a - 3)


. tolong bantuin qw ya ,,
. soalx prx buat besok nich..

Answer 1

1. (2x-3)²= (2x-3)(2x+3)
2. (5y+7)²= (5y+7)(5y-7)
3. (4y-8a)²= (4y-8a)(4y+8a)
4. (6a+3)(6a-3)= 36a²-18a+18a-9
                        = 36a²-9
maaf kalo hasilnya salah.