Math, asked by Maha110, 6 months ago

Given that a = 2, b = -3, c = 4 evaluate each of the
following
a. 2a-b
b. (a - b)² - (b – c )²

Answers

Answered by mhaisanesonal

1

Step-by-step explanation:

a: ans =7 2 ×2-(-3) = 4+3 =7

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