Factoring quadratics

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Jun 11th, 2015

Hi !

1 : - 

y^2 + 6y + 8

y^2 + 2y + 4y + 8

y(y + 2) + 4(y + 2)

(y + 2)(y + 4)

Hope you get it. Thanks :)
Jun 11th, 2015

2 : - 

k^2 - 11k + 24

k^2 - 3k - 8k + 24

k(k - 3) - 8(k - 3)

(k - 3)(k - 8)

3 : - 

q^2 + 2q - 15

q^2 +5q - 3q - 15

q(q + 5) - 3(q + 5)

(q + 5)(q - 3)

4 : - 

c^2 + 2c - 48

c^2 - 6c + 8c - 48

c(c - 6) + 8(c - 8)

(c - 6)(c - 8)

5 : -

z^2 - 2z - 15

z^2 + 3z - 5z - 15

z(z + 3) - 5(z + 3)

(z + 3)(z - 5)

6 : - 

d^2 + 15d + 54

d^2 + 6d + 9d + 54

d(d + 6) + 9(d + 6)

(d + 6)(d + 9)

7 : - 

h^2 - 11h + 30

h^2 - 5h - 6h + 30

h(h - 5) - 6(h - 5)

(h - 5)(h - 6)

Jun 11th, 2015

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Jun 11th, 2015
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Jun 11th, 2015
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