1111.111 in expanded form is 1000 + 100 + 10 + 1 + 0.1 + 0.01 + 0.001
The answer would be 12 (fixed to your answers)
(x+9)(x+8) = x^2 +17x + 72
(x- 7)(x+8) = x^2 + x - 72
(x- 5)(x- 6) = x^2 -11x + 30
(2x + 3)(3x+2) = 6x^2 + 13x +6
(5x - 4)(2x-5) = 10x^2 - 33x + 20
(x-4)^2 = x^2 -8x + 16
(2x+1)^2 = 4x^2 +4x + 1
(4x+3)(4x-3) = 16x^2 - 9
Answer:
12/5 or 2 2/5
Step-by-step explanation:
reduce the numbers with the greatest common denominator 2.
4×3/5
4/1 × 3/5
multiply.
4×3=12
1×5=5
12/5