Question Details

Detailed explanation and options for the selected question.

If a = 4 and b = 5, what is the value of (a+b)^2?

A. 81

B. 72

C. 64

D. 49

Explanation:

(a+b)^2 = (4+5)^2 = 9² = 81. Other options miscalculate.

Related Topics

Percentage to Fraction Table

Revision Notes

How to Calculate the Area of a Rectangle

Revision Notes

How to Calculate Compound Interest

Revision Notes

How to Perform a One-Way ANOVA

Revision Notes

How to Use the Pythagorean Theorem

Revision Notes

How to Perform Partial Fraction Decomposition

Revision Notes

How to Factor the Sum or Difference of Cubes

Revision Notes

How to Solve Right Triangle Problems Using Trig Ratios

Revision Notes

How to Solve Linear Equations (Single Variable)

Revision Notes

How to Use Sum and Difference Identities (Sine, Cosine, Tangent)

Revision Notes