Math, asked by zainabjimmawalla786, 16 days ago

Q16. Factorize using suitable identity 25x2 + 20x + 4.

Answers

Answered by mandiya03

0

Answer:

Step-by-step explanation:

25x2+20x+4

=4*25=100

100 can be written as

100*1
50*2
25*4
20*5
10*10

If we notice, 10+10=20

Therefore our equation will become,

25x2+10x+10x+4

= 5x(5x+2)+2(5x+2)

=(5x+2)(5x+2)

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