Question

subtract the following

(a) x2+y2
-3 from 5x2
-7y2+5

(b) 10a2
-7a+b2
from -10a+5b2

-9a2

Q10. Solve the following equations

(a) 2(x-2)+3(4x-1)=0

(b) 2x+5 =3

3x+4

(c) 2/7 (x-9) = 3 –x/3​

Answer 1

Answer:

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