Question

Quest Add the following:
(i) x², 2x²,-6x^2​

Answer 1

Step-by-step explanation:

${x}^{2} + 2 {x}^{2} + ( - 6 {x}^{2}) \\ = 3 {x}^{2} - 6 {x}^{2} \\ = - 3 {x}^{2}$

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