Solving Quadratics By Taking Square Roots
Solve the equation by taking the square root :
x2=9
x = plus or minus 3
v2+2v-8=0
2 and -4
Solve the Quadratics by Factoring
x2+2x=3
x = -3,1
x2 − 4x + 4 = 0
(2)
Solve the equation by taking the square root :
7x2=63
x = plus or minus 3
4(x+1)2=16
1 and -3
Solve the Quadratics by Factoring
x2+16=10x
x = 2, 8
x2 + 4x + 3 = 0
(-1, -3)
Solve the equation by taking the square root :
x2+9=13
x = plus or minus 2
x2+2x-24=0
-6 and 4
Solve the Quadratics by Factoring
x2-5x+6=0
x = 2 and 3
4x2 + 8x + 7 = 4
(-1/2, -3/2)
Solve the equation by taking the square root :
(x-4)2-16=0
x = 0 and x=8
x2-11x+19=-5
3 and 8
Solve the Quadratics by Factoring
6n2 - n=2
n = -1/2 and 2/3
x2 − 31 − 2x = −6 − 3x2 − 2x
(5/2, -5/2)
Solve the equation by taking the square root :
x2+64=0
x= 8i
p2 - 5p - 14 = 0
p = -2 and 7
Solve the quadradics by Factoring:
2x2+6x+4=0
2x2 − 7x − 13 = −10
(7+√73 / 4, 7-√73 / 4)