\(3(8x+2y)=24x+6y\)

\(7(-8a+5)=-56a+35\)

\(8(2a+5b+3)=16a+40b+24\)

\(-2(-5x+4)+3(-7x+6)=10x-8-21x+18=-11x+10\)

\(-2p(7p+6)=-14p^2-12p\)

\(-4+(-2a+9)=-4-2a+9=-2a+5\)

\(-8-(-7p+4)=-8+7p-4=7p-12\)

\((5x-2)(3y-6)=15xy-30x-6y+12\)

\((3a+2)(4a-8)=12a^2-24a+8a-16=12a^2-16a-16\)

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

\((9x-7)+(6x-3)=9x-7+6x-3=15x-10\)

\((-5a+7)-(6a+4)=-5a+7+-6a-4=-11a+3\)

\((x+8)(x+9)(x-6)=(x+8)(x^2+3x-54)=x^3+3x^2-54x+8x^2+24x-432=x^3+11x^2-30x-432\)

\(a(a-9)(a-8)=a(a^2-17a+72)=a^3-17a^2+72a\)

\((a-2)^2=a^2-4a+4\)

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

\((-7p-2q)^2=49p^2+28pq+4q^2\)

\((7a-5b)(7a+5b)=49a^2-25b^2\)

\((8x-4)(8x+4)=64x^2-16\)

\((a-6)(a+6)=a^2-36\)