Math, asked by hasanabbas95690, 4 months ago

Identify the pair of like terms and unlike terms 7x-51x​

Answers

Answered by chenuligirl
0

Answer:

Like and Unlike Terms

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In this section we will discuss about like and unlike terms in solving algebraic expressions.

Like terms : The terms having the same literal (variable) with same exponents are called Like terms.

Example: 1) 12x and -5x 2) 4x 2 and ½ x 2

Unlike terms : The terms having the same variable with different exponents or different variable with same exponents are called Unlike terms .

Example : 1) 5x and 5y 2) 2x 2 and 3y 2

Some more examples :

1)In the algebraic expression 5x 2 y + 7xy 2 -3xy – 4yx 2

Like terms 5x2y and – 4yx2

Unlike terms 7xy2 and -3xy

2)In the algebraic expression a 2 - 3b 2 + 7b 2 - 9a 2 + 6ab + 5

Like terms Unlike terms

a2 and - 9a2 a2and 6ab

- 3b2 and 7b2 7b2

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