Transcription of Quadratic Equations By Factoring - Math
1 Kuta Software - Infinite Algebra 2 Name_____ Period____Date_____Solving Quadratic Equations By FactoringSolve each equation by ) ( 3 n 2)( 4 n + 1) = 02) m ( m 3) = 03) ( 5 n 1)( n + 1) = 04) ( n + 2)( 2 n + 5) = 05) 3 k 2 + 72 = 33 k 6) n 2 = 18 9 n 7) 7 v 2 42 = 35 v 8) k 2 = 4 k 49) 2 v 2 v + 12 = 3 v 2 + 6 v 10) 4 n 2 + 6 n 16 = 5 n 2-1-11) 8 r 2 + 3 r + 2 = 7 r 212) b 2 + b = 213) 10 n 2 35 = 65 n 14) 3 x 2 8 x = 1615) 16 n 2 114 n = 1416) 28 n 2 = 96 184 n 17) 7 a 2 + 32 = 7 40 a 18) 42 x 2 69 x + 20 = 7 x 2 8 Critical thinking questions.
2 If a Quadratic equation can be factored andeach factor contains only real numbers thenthere cannot be an imaginary ) If a Quadratic equation cannot be factored thenit will have at least one imaginary Software - Infinite Algebra 2 Name_____ Period____Date_____Solving Quadratic Equations By FactoringSolve each equation by ) ( 3 n 2)( 4 n + 1) = 0 { 23, 14}2) m ( m 3) = 0{3, 0}3) ( 5 n 1)( n + 1) = 0 { 15, 1}4) ( n + 2)( 2 n + 5) = 0 { 2, 52}5) 3 k 2 + 72 = 33 k {3, 8}6) n 2 = 18 9 n { 6, 3}7) 7 v 2 42 = 35 v { 6, 1}8) k 2 = 4 k 4{ 2}9) 2 v 2 v + 12 = 3 v 2 + 6 v {3, 4}10) 4 n 2 + 6 n 16 = 5 n 2{2, 8}-1-11) 8 r 2 + 3 r + 2 = 7 r 2{ 2, 1}12) b 2 + b = 2{ 2, 1}13) 10 n 2 35 = 65 n { 12, 7}14) 3 x 2 8 x = 16 { 43, 4}15) 16 n 2 114 n = 14 { 18, 7}16) 28 n 2 = 96 184 n { 47, 6}17) 7 a 2 + 32 = 7 40 a { 57, 5}18)
3 42 x 2 69 x + 20 = 7 x 2 8 { 75, 47}Critical thinking questions. ) If a Quadratic equation can be factored andeach factor contains only real numbers thenthere cannot be an imaginary ) If a Quadratic equation cannot be factored thenit will have at least one imaginary (Example, x 2 = 10)-2.
