Question

Which of these is obtained by factorizing the polynomial 10x²-
9x + 2?​

Answer 1

Answer:

Given : 10x

2

−9x−7

We can further write it as

10x

2

−9x−7=10x

2

+5x−14x−7

by taking out the common terms

10x

2

−9x−7=5x(2x+1)−7(2x+1)

So we get,

10x

2

−9x−7=(5x−7)(2x+1)