Question

(ii) -7x2 from 3x2 x is not multiple its algebra​

Answer 1

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$\large \: = - 7 {x}^{2} + 3 {x}^{2} \\ \\ \huge \: = - 4 {x}^{2}$

Answer 2

Answer:

x2 is power...??

if it is so...

(3x^2)-(-7x^2)

10x^2.... Answer

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