CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Solving a Quadratic Equation by Completion of Squares Method

Solve 13+x1...

Question

Solve $(13 + x) (13 - x)$

Open in App

Solution

$(13 + x) (13 - x)$

$= 13^{2} - x^{2}$

$= 169 - x^{2}$

$[∵ (a + b) (a - b) = a^{2} - b^{2}]$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Simplify the following:

\frac{9}{3} \div \frac{4}{6} \times \frac{13}{18} - \frac{3}{5} =

x \frac{13}{20}

lim x \to 1 \frac{1 - x^{\frac{1}{3}}}{1 - x^{\frac{1}{4}}} =

Solve

13x + 11y = 70

11x + 13y = 74

|x + \frac{1}{3}| > \frac{8}{3}

∣ ∣ x + \frac{1}{3} ∣ ∣ > \frac{8}{3}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Solving QE by Completing the Square

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Solving a Quadratic Equation by Completion of Squares Method

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon