Hello :
<span>x²- y = 3 ...(1)
x - y = -3 ...(2)
by (2) : y = x+3
subqct in (1) : x²-x-3 = 3
x²-x-6 =0
(x+2)(x-3) = 0
x+2 =0 or x-3 =0
x=-2 or x=3
if x = -2 y = -2+3 = 1
if x=3 y =3+3 = 6
two solutions : ( -2, 1) , (3,6)</span>
Answer:
56a + 40b
Step-by-step explanation:
hope this helps!
Since 1.5 can also be written as 3/2, and inverse is 2/3
It looks like it should be the first one and the third one
Yeah, it's 2x+7 I don't know what the ";2" Is...
Hope i helped!
