Bài tập toán cơ bản số 26

Created by T. Madas

QUADRATIC
FACTORIZATION

Created by T. Madas


Created by T. Madas
Question 11
Factorize each of the following quadratic expressions.

a) x 2 − 8 x − 9 = ( x + 1)( x − 9 )
b) x 2 + 7 x + 10 = ( x + 2 )( x + 5 )
c) x 2 − 7 x + 12 = ( x − 3)( x − 4 )
d) x 2 + 4 x − 12 = ( x + 6 )( x − 2 )
e) x 2 + 8 x − 20 = ( x + 10 )( x − 2 )
f)

x 2 − 6 x − 16 = ( x + 2 )( x − 8 )

g) x 2 − 11x + 24 = ( x − 3)( x − 8 )
h) x 2 + 10 x + 24 = ( x + 4 )( x + 6 )

Created by T. Madas