CBSE Class 8 Maths Introduction to Algebraic Expressions

• 14 question ...... 26 ×23
• 55p^2q^3r÷11pq^2
• what is algebraic expression
• using identities (formulae),evaluate:78×82
• divide 39x⁴ by √13x²
• solve the question no.7 in detail please
  
• Write the following in exponent form: (i) -5 a a a b b b b (ii) -2 3 3 a a b b b c
• Write the following in product form: (i) (3q)⁵ (ii) 3q⁵ (iii) 3⁵q
• Write down the terms in the following expression: (i) -2x²y + 5xy + y³ - 7 (ii) -9xy + 5x²y - 3
• Find the coefficient of x in each of the following: (i) (2 - z)x (ii) z³x + 2y (iii) z³y + 2x (iv) x³y + 2xy + 1

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