Question

Factorise 100c2 - 20c +1 -100
Q.12 Find the square root of 96236​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

100c^2-20c-99
=100c^2+90c-110c-99
=10c(10c+9)-11(10c+9)
=(10c-11)(10c+9)