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

Open in App

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: $4 x^{2} + 1 x^{2} - 6 - 2$

Suggest Corrections

Similar questions

Write an expression with five different terms that is equivalent to $8 x^{2} + 3 x^{2} + 3 y$ . Justify your answer.

The area of the trapezoid is $(\frac{3}{4} x - \frac{1}{4})$ square centimeters. Write two different pairs of expressions that represent the possible base lengths (in centimeters). Justify your answers.

Describe the relationship between using the Distributive Property to simplify an expression and to factor an expression. Give an example to justify your answer.

A number $48$ is divisible by two different numbers, say 4 and 2.Is the number $48$ also divisible by the product of $4$ and $2$ ,that is $8$ ? Is this case true for other numbers? Justify your answer with example.

Q. Question 2
Write ‘True’ or ‘False’ and justify your answer in each of the following:
The value of the expression

(c o s^{2} 23^{\circ} - s i n^{2} 67^{\circ})

is positive.

Join BYJU'S Learning Program

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: $4 x^{2} + 1 x^{2} - 6 - 2$