Question

take away 6a³-12a²+8a-25 from 15a-17a³+18a²​

Answer 1

Answer:

(i)a2+8a+16

=a(a+4)+4(a+4)

=(a+4)(a+4)

(ii) p2−10p+25 

=p(p−5)−5(p−5)

=(p−5)(p−5)

(iii) 25m2+30m+9 

=5m(5m+3)+3(5m+3)

=(5m+3)(5m+3)

Answer 2

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(i)a2+8a+16

=a(a+4)+4(a+4)

=(a+4)(a+4)

(ii) p2−10p+25 

=p(p−5)−5(p−5)

=(p−5)(p−5)

(iii) 25m2+30m+9 

=5m(5m+3)+3(5m+3)

=(5m+3)(5m+3)