Question

*(x + 5) और (x - 3) का गुणनफल क्या है?*

1️⃣ x² - 15
2️⃣ x² + 15x - 3
3️⃣ x³ - x² + 15
4️⃣ x² + 2x - 15​

Answer 1

Answer:

option4.

x(x-3+5(x-3)

x²-3x+5x-15

x²+2x-15

Answer 2

x^2-15 (A)

Step-by-step explanation:

(x+5)×(x-3)

x×x= -5×-3

x^2=-15