Question

(1) a² + 8a + 16
(i) p2 – 10 p + 25 (ii) 25m2 + 30m + 9
(iv) 49y2 + 84yz + 3672
(v) 4x2 – 8x + 4
(vi) 121b2 - 88bc + 16c2
(vii) (l+ m2 - 4lm
(Hint: Expand (1+ m)? first)
(viiia4 + 2a-b2 + 64
1. Factorise the following expressions.
factorise plz ​

Answer 1

Answer:

1=a^2+8a+16

=a^2+4a+4a+16

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

=(a+4)(a+4)

do all like this by spilting middle term

Answer 2

Answer:

(a+4)(a+4)

Step-by-step explanation:

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