Question

factorise a^2+10ab+25b^2​

Answer 1

Answer:

(a+5b)^2

Step-by-step explanation:

a^2+5ab+5ab+25b^2

a(a+5b)+5b(a+5b)

=(a+5b)^2

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Answer 2

Answer:

(a+5b)^2

Step-by-step explanation:

${a}^{2} + 10ab + {25b}^{2} = {a}^{2} + 5ab + 5ab + 25 {b}^{2}$

$= a(a +5b) + 5b(a + 5b)$

$= (a + 5b)(a + 5b)$

${(a + 5b)}^{2}$