Answer:
= 9.2195 = 9.22
= 4.123
Step-by-step explanation:
5 · 5 - 4 · 4 = 9 sorry if I'm wrong
the dots mean to multiply
A^2-b^2=(a+b)(a-b)
1: x^2-4=(x+2)(x-2)
2: (x+8)(x-8)
3: (x+10)(x-10)
4: (x+14)(x-14)
Answer:
Step-by-step explanation:
The solution to this system of linear equations 3x – 2y = 14 and 5x + y = 32 is (x, y) is (6, 2).