Question

b² -9(b-1)²,if b= 1.1​

Answer 1

Answer:

-10.88 is the answer i

think

Answer 2

Answer:

Step-by-step explanation:

b = 1.1

so putting the value in the equation , we get

(1.1)² - 9 ( 1.1 -1 )²

⇒ 1.21 - 9 x 0.01

⇒1.21 - 0.09

⇒1.12

hope it helps;)

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