its urgent and explain also in the place of question mark what I write see in pic
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6x*+17x+5
=6x*+15x+2x+5
=3x (2x+5x)+1 (2x+5)
=(3x+1)(2x+5)
3x=-1 /// 2x=-5
x=-1/3 /// x=-5/2
=6x*+15x+2x+5
=3x (2x+5x)+1 (2x+5)
=(3x+1)(2x+5)
3x=-1 /// 2x=-5
x=-1/3 /// x=-5/2
Anonymous:
In the third why You using 1
because we are taking 1 as a multiple common from the polynomial
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