Question

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Answer 1

B) ( 5+ k ) ^2 K 5 K^2 + 2.5.k + 5^2
C) (x+ 4 ) ^2 X 4 X^2 + 2.x.4 + 4 ^2
D ) (9+z) ^2 Z 9 81 + 18z + z^2
E ) ( x+ 1/2)^2 x 1/2 x^2 + 2.x.1/2
F ) ( y +R 3 )^2 y R3 y^2 + 2.y . R3 + ( R3)^2