Question

b) (y? – 3y)(y2 – 3y + 7) + 10​

Answer 1

Answer:

=a(a+7) +10 (taking) (y square -3y)=a)

=a square +7a+10

=a square +5a+2a+10

=a(a+5)+2(a+5)

=(a+5) (a+2)

=(y square -3y +5) (y square -2y-y+2)

=(y square -3y+5) (y(y-2) -1 (y-2))

==(y square -3y+5)(y-2) (y-1)

=(y-1) (y-2) (y square -3y+5)

Step-by-step explanation:

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