-1 multiplied by itself -34 times,the product is
3x+6y=-3
4x -6y=10
1/2a(6a-8y+4z)
3/4b(4a-2b)
12
0
3/4(4a-2b)
99
3⁴ × 9n+¹÷(3x-¹×9n-¹)
(2x+3)-(3x+5)
(8p-7)-(-10p+5)