Question

19. (x + 2)(x² + 25) - 10x² - 20x​

Answer 1

Answer:

(x+2) (x²+25) -10(xx+2)

(x+2)(x²+25-10x)

(x+2)(x²-10x+25)

(x+2)(x-5)²

Answer 2

Explanation:

(x+2)(x2+25)-10x2-20x

x(x2+25)2(x2+25)-10x2-20x

X3+25x+2x2+50-10x2-20x

x3-8x2-5x+50