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Use of Algebraic Expressions in Formula of Area of Figures

Factorize the...

Question

Factorize the following polynomial.
$4 x^{2} + 12 x + 9$

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Solution

Given $4 x^{2} + 12 x + 9$
$= 4 x^{2} + 6 x + 6 x + 9$

$= 2 x (2 x + 3) + 3 (2 x + 3)$

$= (2 x + 3) (2 x + 3)$

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Similar questions

The factors of the polynomial 4x²+ 12x + 9 are

What is the common factor of 4 $x^{2}$ +9+12x and 4 $x^{2}$ -9 ?

Q. Factorize each of the following quadratic polynomials by using the method of completing the square:
4x² − 12x + 5

Q. Which of the following figure is true for the polynomial

4 x^{2} + 3^{2} - 12 x

?

4 x^{2} + 12 x + 5

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