Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=5,x2=70 Evaluate 4x2−300x+1400=0Factor the expression More Steps Evaluate 4x2−300x+1400Rewrite the expression 4x2−4×75x+4×350Factor out 4 from the expression 4(x2−75x+350)Factor the expression More Steps Evaluate x2−75x+350Rewrite the expression x2+(−5−70)x+350Calculate x2−5x−70x+350Rewrite the expression x×x−x×5−70x+70×5Factor out x from the expression x(x−5)−70x+70×5Factor out −70 from the expression x(x−5)−70(x−5)Factor out x−5 from the expression (x−70)(x−5) 4(x−70)(x−5) 4(x−70)(x−5)=0Divide the terms (x−70)(x−5)=0When the product of factors equals 0,at least one factor is 0 x−70=0x−5=0Solve the equation for x More Steps Evaluate x−70=0Move the constant to the right-hand side and change its sign x=0+70Removing 0 doesn't change the value,so remove it from the expression x=70 x=70x−5=0Solve the equation for x More Steps Evaluate x−5=0Move the constant to the right-hand side and change its sign x=0+5Removing 0 doesn't change the value,so remove it from the expression x=5 x=70x=5Solution x1=5,x2=70 Show Solution Graph