shreyasishrestha shreyasishrestha

07-07-2021
Mathematics

contestada

Maths Assignment
4-a^2

Respuesta :

yshlok380 yshlok380

07-07-2021

Answer:

(2-a)^2

(2+a) (2-a)...

Answer Link

devishri1977 devishri1977

07-07-2021

Answer:

Step-by-step explanation:

Use the identity: a² - b² = (a+ b)(a - b)

4 - a² = 2² - a² {Here a = 2 and b = a}

= (2 +a) (2 - a)

Answer Link

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