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elena-s [515]
4 years ago
13

Can someone help me with this question please

Mathematics
1 answer:
erastovalidia [21]4 years ago
3 0

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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