English, asked by pc6755486, 8 months ago

మొదటి పది సహజ సంఖ్యల లబ్దము
D
24x3bx5X74 అయిన a+b+c+d విలువ కనుగొనండి.​

Answers

Answered by maheshkhatake087
1

Answer:

,b,c,d are in proportion

⇒ad=bc

Now

LHS:

(5a+7b)(2c−3d)

=10ac−15ad+14bc−21bd

=10ac−21bd−ad

RHS

(5c+7d)(2a−3b)

=10ac−15bc+14ad−21bd

=10ac−21bd−ad

⇒LHS=RHS

Similar questions