Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
AlgebraAlgebraic Expressions and Identities
Simplify: $\frac{(2.39)^2 - (1.61)^2}{2.39 - 1.61}$
- A.$4$Correct answer
- B.$0.78$
- C.$2$
- D.$3.22$
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Practice these MCQs in the appQuick fact: Using $a^2 - b^2 = (a-b)(a+b)$, the expression simplifies to $2.39 + 1.61 =$ $4$.