1. Abc2 if a = 2, b = 4, c = -2
a. 8
b. -8
c. -16
d. 16
2. 4x³ + 2x² + 3 if x = 2
a. -43
b. 43
c. 32
d. -32
3. Abc + bc – a if a=4,b=-5,c=2
a. -46
b. 46
c. -34
d. 34
4. Add:(5+24y³-7y²) + (-6y³+7y²+5)
a. 18y³ + 10
b. -18
c. 18y³ – 14y² + 10
d. -18y³ – 10
a. 8
b. -8
c. -16
d. 16
2. 4x³ + 2x² + 3 if x = 2
a. -43
b. 43
c. 32
d. -32
3. Abc + bc – a if a=4,b=-5,c=2
a. -46
b. 46
c. -34
d. 34
4. Add:(5+24y³-7y²) + (-6y³+7y²+5)
a. 18y³ + 10
b. -18
c. 18y³ – 14y² + 10
d. -18y³ – 10
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Answer:
1.C.
2.B.
3.C.
4.C.
Step-by-step explanation:
yan po alam ko sana po makatulong #workhard #carryonlearning
1) C. -16
2) B. 43
3)
abc + bc – a if a=4,b=-5,c=2
[ (4)(-5)(2) ] +[ (-5)(2) ] - 4
(-20)(2) + (-10) - 4
-40 + (-10) -4
-50 - 4
-54
not sure if I'm right since it's not in the choices.
4) A. 18y³ + 10