Find the Sum Of: + 4a and -7b - Mathematics

Find the sum of: + 4a and -7b

एक पंक्ति में उत्तर

योग

+ 4a and -7b = 4a - 7b

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अध्याय 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 6.4

Constant is only 8 other is variable 3p x q ÷ z

In -5x³y²z⁴ ; write the coefficient of y² Also, write the degree of the given algebraic expression.

Add : a + b and 2a + 3b

Find the sum of: abc + 2ba + 3ac + 4ca – 4ab + 2bca + 2ab – 3abc – 6ac

Simplify: 6a – 3 (a + b – 2)

Find the missing term

2y(5x²y – ___ + 3 ___ ) = 10x²y² – 2xy + 6y³

Factorised form of r² – 10r + 21 is ______.

Factorise the following expression.

– xy – ay

Factorise the following expression.

4xy² – 10x²y + 16x²y² + 2xy

Identify the numerical coefficient of term (other than constant) in the following expression:

3.14 r²