日付
17 (1)(2)(+5)(2+3)=47²+8+15
PH4 (2) [40-3) (4a +1)= 4a²-2-3
(3) (-3x + √2-3x + 12 = 9x² + 8 + 7
(中) (12/2x+3)(2x+5)=1/23+8+15
1
(5) (2x + 3)² = 2x² + 6x + q
(b (5x-4) 522 - 8x H16
('p (3α-2b)² = 3a²-4b +4b
(8) (4x + 7 72² = 4x² +/4y +499
(9) (3x +2) (376-27=9x² - 4
(10) (4a +9) (4α-92 = 160²-81
(1b (50 +3h) (50-362) = 25 01²-96²
² (-20 + 3) (20 - 3) +40²_
2
(12)
9
=