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#🤔 Unknown Facts #✍ எக்ஸாம் குறிப்பு
🤔 Unknown Facts - Summary of Solving Quadratic Equations Method When to Use Examples Graphing Only approximate  2x' + 5x - 14 = ০ solutions or the number of real solutions is needed 0 a -4.2 or x = 1.7 Factoring (=0or the X + 4X + 3  0 expression easily (x +3)(*+1) =d factorable X = -3 0r < =-1 Square roots The variable side of (٨= 5)= 24 the equation i5 . 1(x > 5)+V 24 perrect square  N=5=+216 = 5+2/6 X2 + 6x = 10. Completing the and b is an even number square = 10 + x + ६x + (6)? = 10 + (6)? 42 + 6x + (*+ 312 = 19 . x= _3 + V19 Quadratic Formula Numbers are large or 5k_ 7x - 8 = 0 complicated and the -(-7) =V(-7) _ 4(5)(-8] expression does not  2(5) factor easily 7+1209 X = Summary of Solving Quadratic Equations Method When to Use Examples Graphing Only approximate  2x' + 5x - 14 = ০ solutions or the number of real solutions is needed 0 a -4.2 or x = 1.7 Factoring (=0or the X + 4X + 3  0 expression easily (x +3)(*+1) =d factorable X = -3 0r < =-1 Square roots The variable side of (٨= 5)= 24 the equation i5 . 1(x > 5)+V 24 perrect square  N=5=+216 = 5+2/6 X2 + 6x = 10. Completing the and b is an even number square = 10 + x + ६x + (6)? = 10 + (6)? 42 + 6x + (*+ 312 = 19 . x= _3 + V19 Quadratic Formula Numbers are large or 5k_ 7x - 8 = 0 complicated and the -(-7) =V(-7) _ 4(5)(-8] expression does not  2(5) factor easily 7+1209 X = - ShareChat