Answered

Evaluate the following expression if:
a = 1
b = 2
c = 3

1. 3a+2b-3c
2. 2 (3-2b+c)
3. (a-b)²+(b+c)²
4. 2b-b+c/a+b+c
5. a²+b²/a²-b²

Evaluate The Following Expression If A 1 B 2 C 3 1 3a2b3c 2 2 32bc 3 Abbc 4 2bbcabc 5 Abab class=

Sagot :

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Answer:

1. 3(1) + 2(2) - 3(3) = 3+4-9= 7(-9) = -2

2. 2 (3-2(2)+3)= 2 (2+3) = 2+7= 9

3. (1-2)² + (2+3)²= (1)² + (5)²= 2+25= 27

4. 2(2)-2+3 / 1+2+3 = 4- (-5)/ 3+3= -9/6 or -3/2

5. (1)²+ (2)²/ (1)²-(2)²= 2+4/2-4= 6/-2 or -3

CORRECT ME IF I'M WRONG

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