(3x-4)(4x+3)
Apply the distributive property.
3x(4x+3)-4(4x+3)
Apply the distributive property.
3x(4x)+3x⋅3-4(4x+3)
Apply the distributive property.
3x(4x)+3x⋅3-4(4x)-4⋅3
3x(4x)+3x⋅3-4(4x)-4⋅3
Simplify each term.
Multiply x by x.
3⋅4×2+3x⋅3-4(4x)-4⋅3
Multiply 3 by 4.
12×2+3x⋅3-4(4x)-4⋅3
Multiply 3 by 3.
12×2+9x-4(4x)-4⋅3
Multiply 4 by -4.
12×2+9x-16x-4⋅3
Multiply -4 by 3.
12×2+9x-16x-12
12×2+9x-16x-12
Subtract 16x from 9x.
12×2-7x-12
12×2-7x-12
Simplify (3x-4)(4x+3)