Write an expression with $4$ different terms that is equivalent to $5 x^{2} - 8$ . Justify your answer.

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Solution

Step 1: We can write an expression
$= 4 x^{2} + 1 x^{2} - 6 - 2 = 5 x^{2} - 8 {C o m b i n e l i k e t e r m s}$
So the required expression is $4 x^{2} + 1 x^{2} - 6 - 2$
Final Answer: $4 x^{2} + 1 x^{2} - 6 - 2$

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Write an expression with 4 different terms that is equivalent to 5x2-8. Justify your answer.

Step 1: We can write an expression =4x2+1x2-6-2=5x2-8{Combineliketerms}So the required expression is 4x2+1x2-6-2Final Answer: 4x2+1x2-6-2

Write an expression with $4$ different terms that is equivalent to $5 x^{2} - 8$ . Justify your answer.

Step 1: We can write an expression
$= 4 x^{2} + 1 x^{2} - 6 - 2 = 5 x^{2} - 8 {C o m b i n e l i k e t e r m s}$
So the required expression is $4 x^{2} + 1 x^{2} - 6 - 2$
Final Answer: $4 x^{2} + 1 x^{2} - 6 - 2$