Question

if a=2 and b=(-1), the value of b2 - a2 is
fill in the blanks pls help ​

Answer 1

Answer:

8 is answer.......................okay.........................

Step-by-step explanation:

Answer 2

As given a= 2 , b = –1

=> b² – a² = (–1)² – (2)²

= 1 – 4

= –3

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