Question 74171
USING THE FOIL TECHNIQUE WE GET
(5M*5M)+(5M*-6)+(5M*-6)+(-6*-6)
25M^2-30M-30M+36
25M^2-60M+36
-----------------------------------------------------------------
(6X^2*3X^2)+(6X^2*2X)+(6X^2*4)+(-5X*3X^2)+(-5X*2X)+(-5X*4)+(2*3X^2)+(2*2X)+(2*4)
18X^4+12X^3+24X^2-15X^3-10X^2-20X+6X^2+4X+8
18X^4-3X^3+20X^2-16X+8