1) Find the roots of the following by using the method of
(a)Completing the square and (b) Factorisation
(i) x
2 + 16 x + 64 = 0
(ii) 5x2
-2 -6x =0
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Step-by-step explanation:
Aloha !
x²+16x+64=0
x²+8x+8x+64=0
x(x+8)+8(x+8)=0
(x+8)(x+8)=0
x+8=0 | x+8=0
x=-8. | x=-8
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