Question

m) (-5 + n)2 =
n) (-3x + 5)2
o) (a + ab)2
p) (2x + xy)2 =
q) (a2 + 1)2 =
r) (73 + 3)2 =
s) (a2 + b2)2 =
t) (x + 2y3)2 =
u) ( x + 2)2 =
v) ( 2x + 2)2 =
x) ( x/2 +y/2)2 =

​

Answer 1

m) (-5 + n)2 =

-5×2+2n

-10+2n

n) (-3x + 5)2

-3x×2+5x2

-6x+10

o) (a + ab)2

2a+2ab

p) (2x + xy)2 =

2x×2+2xy

40x+2xy

q) (a2 + 1)2 =

(a×2+1)×2

(2a+1)×2

4a+2

r) (73 + 3)2 =

76×2

152

s) (a2 + b2)2 =

(a×2+b×2)×2

(2a+2b)×2

4a+4b

t) (x + 2y3)2 =

(x+2y×3)×2

(x+6y)×2

2x+12y

u) ( x + 2)2 =

2x+2×2

2x+4

v) ( 2x + 2)2 =

2x×2+2×2

4x+4

x) ( x/2 +y/2)2 =

x+y/2×2

x+y