Question

Simplify:(i) (x+5) (x+5) +225 (i )(+5)(ii)(a^2+5) (b^3+3) +5​

Answer 1

i ) ( x + 5 ) ( x + 5 ) + 225

solution

( x + 5 ) ² + 225

x ² + 10 + 25 + 225

x ² + 10x + 250

ii ) ( + 5 )

5

iii ) ( a ² + 5 ) ( b ³ + 3 ) + 5

solution

a ² b ³ + 3a³ + 5b ³ + 20