Answer:
Step-by-step explanation:
a) -x-4(1-x) =
− 2 x −4 ( 1 − x ) .
2 x − 4
b) 3(5x-2)-5(3-4x) =
3 ⋅ (5 x − 2 ) − 5 ⋅ ( 5 − 4 x )
35 x − 31
c) √2(3-x)-2(1-x√2) =
√ 2 x ⋅ ( 3 −x ) − 2 ⋅( 1 − x √ 2 ) .
2 x √ 2 + 3 √ 2 x -√ 2 x x − 2
15 CM
Both sides are same length proven by the same angles making botrh sides 15 cm
c-9
35%
A.