Question

(x+1)(x+2)(x+3)(x+6)_3x^2​

Answer 1

Answer: x10 = 3x^2

Explanation:   (x+1)(x+2)(x+3)(x+4)=3x^2

= x(1+2+3+4) = 3x^2

= x10 = 3x^2

Answer 2

Explanation:

(x+1)(x+2)(x+3)(x+6)3x²

x²+x+2x+2(x+3)(x+6)3x²

x²+3x+2(x+3)(x+6)3x²

(x²+3x+2+x²+6x+3x+18)3x²

(2x²+12x+20)3x²

6x⁴+36x³+60x²

6x²(x²+6x+10)=0

x²+6x+10=0