Question

3. Find the product:
(i) (x + 3)(x - 3)​

Answer 1

$\huge\pink{\boxed{\blue{\mathfrak{\overbrace{\underbrace{\fcolorbox{pink}{black}{\underline{\pink{☆Question ☆}}}}}}}}}$

3. Find the product:

(i) (x + 3)(x - 3)

$\huge\red{\boxed{\orange{\mathbb{\underbrace{\overbrace{\fcolorbox{red}{black}{\underline{\red{《 ANSWER 》}}}}}}}}}$

$(x - 3)(x + 3) \\ on \: using \: identity \\ a {}^{2} - b {}^{2} (a + b)(a - b) \\ = (x - 3)(x + 3) \\ = x {}^{2} - 3 {}^{2} \\ = x {}^{2} - 9$

$\huge\purple{\boxed{\blue{\bold{\fcolorbox{green}{green}{\purple{Hope\:It\:Helps}}}}}}$

$\huge\orange{\underline\blue{\underline\green{\underline{ \mathtt\blue{Please}\:\mathtt\green{Mark}\:\mathtt\orange{As}}}}}\:$

$\huge\orange{\underline\blue{\underline\green{\underline{ \mathtt\red{Brilliant}\:\mathtt\purple{Answers}}}}}$

$\huge\orange{\underline\blue{\underline\green{\underline{ \mathcal\orange{Thank}\:\mathcal\green{You}}}}}♡$

Answer 2

Answer:

x² - 9

Step-by-step explanation:

(x + 3)(x - 3) = x² - 9

(x + 3)(x - 3) = x² - 3x + 3x - 3² = x² - 9