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17-07-2020
Mathematics

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Can someone help me with this question please

Can someone help me with this question please class=

Can someone help me with this question please class=

Can someone help me with this question please class=

Can someone help me with this question please class=

Can someone help me with this question please class=

Respuesta :

dipinbhattarai dipinbhattarai

17-07-2020

for 1st

use the formula of inlargement

A(x,y)when enlarging by scale factor k gives A'(kx,ky)

for 2nd

a=

(2a+3)-(a-5)(2a+2)+a^2

b=

3y(7y-8)

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