\(8(-6p+3q)=-48p+24q\)

\(6+(4a-8)=6+4a-8=4a-2\)

\(5-(-8x-7)=5+8x+7=8x+12\)

\(-7(-4x+9)=28x-63\)

\(-2(-7a+8)-3(-5a+4)=14a-16+15a-12=29a-28\)

\(9a(-7a+6)=-63a^2+54a\)

\((5x+9)+(6x-7)=5x+9+6x-7=11x+2\)

\((-3p-5)-(-8p+4)=-3p-5+8p-4=5p-9\)

\(-3(-8a+4b+5)=24a-12b-15\)

\((8x-2)(5y+3)=40xy+24x-10y-6\)

\((-9a+8)(-2a+4)=18a^2-36a-16a+32=18a^2-52a+32\)

\((p-8)(p-4)=p^2-4p-8p+32=p^2-12p+32\)

\((x+8)^2=x^2+16x+64\)

\((-8x+2)^2=64x^2-32x+4\)

\((-9p+3q)^2=81p^2-54pq+9q^2\)

\((a+6)(a-7)(a+5)=(a+6)(a^2-2a-35)=a^3-2a^2-35a+6a^2-12a-210=a^3+4a^2-47a-210\)

\(x(x-5)(x-2)=x(x^2-7x+10)=x^3-7x^2+10x\)

\((-7p-8q)(-7p+8q)=49p^2-64q^2\)

\((-9x+3)(-9x-3)=81x^2-9\)

\((a+3)(a-3)=a^2-9\)