Question

Factorise the following
(a)
$m {}^{2} - 10m + 25$
(b)
$x {}^{4} - 2x {}^{2}y {}^{2} + y {}^{4}$

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Answer 1

Answer:

(a)m²-5m-5m+25

m(m-5)-5(m-5)

(m-5)(m-5)

m=5,5

(b)

Step-by-step explanation:

(x²)²-2x²y²+(y²)²

(x²-y²)²

(x+y)²(x-y)²