
Let's Solve ~





or


[ it's similar to expression - a² + 2ab + b² that is equal to (a + b)² ]
so, let's use this identity here to factorise :

I hope it was helpful ~
Answer:
see explanation
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Given
- 4x + 3y = 12 ( add 4x to both sides )
3y = 4x + 12 ( divide the terms by 3 )
y =
x + 4 ← in slope- intercept form
with slope m =
and y- intercept c = 4
---------------------------------------------------
Given
- 5x + 3y = - 9 ( add 5x to both sides )
3y = 5x - 9 ( divide the terms by 3 )
y =
x - 3 ← in slope- intercept form
with slope m =
and y- intercept c = - 3
Answer:

Step-by-step explanation:
45/X + 63/X= 108/X = Y, X= 108 divided by 2 = y, y=54