Question

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Carry out the multiplication of the expression in each of the following pairs:

❶ 4p, q + r
❷ ab, a - b
❸ a + b, 7a²b²
❹ a² - 9, 4a

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Answer 1

Step-by-step explanation:

4, + 4 ×(+) = (4×)+(4×) ... (×)−( ×) = (×)−(×) ... Ex 9.3, 1 - Chapter 9 Class 8 Algebraic Expressions

Answer 2

Answer:

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