Other calculators

• Integral Step by Step
• Derivative Step by Step
• Equation systems Step by Step

• Identical expressions

• - twelve *x*(x + four) = zero
• minus 12 multiply by x multiply by (x plus 4) equally 0
• minus twelve multiply by x multiply by (x plus four) equally zero
• -12x(x + 4) = 0
• -12xx + 4 = 0

• Similar expressions

• 12*x*(x + 4) = 0
• -12*x*(x - 4) = 0