Question

(5+2x)(5-2x) using identities find the product​

Answer 1

Solution:-

→ (5+2x)(5-2x)

• (a+b)(a-b) = a²-b²

→ (5)²-(2x)²

→ 25-4x²

$\Large{✓}$

Hope It Helps You ✌️

Answer 2

25 - 4x^2

Step-by-step explanation:

(5+2x)(5-2x)

$(5)^{2} - (2x) ^{2}$

25 - 4x^2

identity used [ a^2 - b^2 = (a+b)(a-b) ]