Question

factorizse 4y-12yz+9z^2​

Answer 1

Step-by-step explanation:

4y

2

−12yz−x

2

+9z

2

=4y

2

−12yz+9z

2

−x

2

=(2y)

2

−2×2y×3z+(3z)

2

−x

2

=(2y−3z)

2

−x

2

=(2y−3z+x)(2y−3z−x)

=−(x+2y−3z)(x−2y+3z)