(a) 9x

^{2}- 3x

(b) 2x + 10x

^{2}

(c) x

^{2}- 4x +4

(d) x

^{2}+ 5x + 6

(e) 2x

^{2}+14x +12

2. Solve the following quadratic equations.

(a) x

^{2}-4x + 3=0

(b) x

^{2}-3x+2=0

(c) x

^{2}+ 2x + 1=0

(d) x

^{2}+4x+ 3=0

(e) 2x

^{2}-8x+6=0

Happy Trying !

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