Mathematics, 11.04.2021 23:40 alarconanais07

Exercise 2 1.2
1
1.4.
calculate the value of each expression for the given number values:
+ 3y – y + 5 if y = -1
(3x?y-3)2 if x = 2 and y = -1
If a = -2, b = 1 and c = 0, calculate the value of:
(a + b) + (a + b + c)(a - b)
2.1 25-3a2b2 + (3,5)
1.1 x2 - 3x + 4 if x = -2
1.3 (37) if a = 2 and b = -1
2.2.
2
Unit 3: Calculations with exponents

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Exercise 2 1.2
1
1.4.
calculate the value of each expression for the given number va...