6 x 2 + 4 x 3 = 12 + 12 = 24
What is 6z+4x and z=2 x=3
Substitute x and z
6(2)+4(3)
Multiply
12+12
Add
24
Hi,
Δ = 9 - 4 * 1 * 1 = 5
the roots are :
x1 = (3 - √5) / 2
x2 = (3 + √5) / 2
Answer:
Step-by-step explanation:
52+46
