Question

121b2 - 88bc + 16c2​

Answer 1

Step-by-step explanation:

3/8=x/98=45/y find the value of x and y

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Answer 2

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121b2 – 88bc + 16c2

Here, 44 + 44 = 88 and 44 × 44 = 121 × 16 = 1936

121b2 – 88bc + 16c2

= 121b2 – 44bc – 44bc + 16c2

= 11b(11b – 4c) – 4c(11b – 4c)

= (11b – 4c) (11b – 4c)

= (11b – 4c)2