1)
A = -3a x (-2a) x 4
A = 24a²
B = -7 + c² - 5 + 3c – 2c² -5c
B = -12 - c² -2c²
2)
C = -4y + 24
C = 4(y + 6)
D = 10b – 35b²
D = 5b ( 2-5b)
3)
E = -4x(3x-5)
E = -12x² + 20x
F = 2(7+a²) – (9+ 3a²)
F = 14+2a²-9-3a²
F = -a² +5
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1)
A = -3a x (-2a) x 4
A = 24a²
B = -7 + c² - 5 + 3c – 2c² -5c
B = -12 - c² -2c²
2)
C = -4y + 24
C = 4(y + 6)
D = 10b – 35b²
D = 5b ( 2-5b)
3)
E = -4x(3x-5)
E = -12x² + 20x
F = 2(7+a²) – (9+ 3a²)
F = 14+2a²-9-3a²
F = -a² +5