\(8(6p+4q)=48p+32q\)

\(-5(-2x+7)=10x-35\)

\(6(-7x+9y-2)=-42x+54y-12\)

\(2(-9a-3)+4(6a-7)=-18a-6+24a-28=6a-34\)

\(-9a(-3a-2)=27a^2+18a\)

\(9+(8a+5)=9+8a+5=8a+14\)

\(3-(-4p-8)=3+4p+8=4p+11\)

\((-4a+6)(-9b-8)=36ab+32a-54b-48\)

\((-8x+9)(2x+4)=-16x^2-32x+18x+36=-16x^2-14x+36\)

\((x+4)(x+7)=x^2+7x+4x+28=x^2+11x+28\)

\((6x-8)+(4x-7)=6x-8+4x-7=10x-15\)

\((6a-4)-(-5a+2)=6a-4+5a-2=11a-6\)

\((a-6)(a-2)(a+8)=(a-6)(a^2+6a-16)=a^3+6a^2-16a-6a^2-36a+96=a^3-52a+96\)

\(p(p+5)(p-8)=p(p^2-3p-40)=p^3-3p^2-40p\)

\((x-9)^2=x^2-18x+81\)

\((-9a+5)^2=81a^2-90a+25\)

\((9x-3y)^2=81x^2-54xy+9y^2\)

\((-6a-3b)(-6a+3b)=36a^2-9b^2\)

\((-5p-8)(-5p+8)=25p^2-64\)

\((x-5)(x+5)=x^2-25\)