Math, asked by leena1653, 3 months ago

factorise the following: 2(ax+by)^2-(bx+ay)^2

Answers

Answered by Anonymous

1

Step-by-step explanation:

Inthesimilartriangles,thesidesareinproportion.

AC/DF=BC/EF

AC=12,BC=18andDF=10

NowpluginthesevaluesintheproportionandfindthevalueEF

12/10=18/EF

Crossmultiplying,weget

12EF=18∗10

12EF=180

EF=180/12

EF=15

ThelengthofEFis15cm.

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