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Question Practice

Determine the increase in the product when (a + 1)(b - 1) is applied when both terms vary.

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Mathematics
Ganita Prakash Part I
We Distribute, Yet Things Multiply
Question Bank

Determine the increase in the ...

Single Answer MCQ
Q-00133363

Determine the increase in the product when (a + 1)(b - 1) is applied when both terms vary.

1

a + b

2

ab + 1

3

a + b - 1

4

ab - 1

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