After distributing the terms (2x + 3) (4x – 5), you get a new expression of the form
1 answer:
Answer:
Value of a = 8
Value of b = 2
Value of c = - 10
Step-by-step explanation:
As per the general form of a quadratic eqn. 
Value of a = 8
Value of b = 2
Value of c = - 10
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The answer is the 3rd one
Answer:
29
Step-by-step explanation:
conjugate of a+ib=a-ib
conjugate of 2-5i=2+5i
(2+5i)(2-5i)=2²-(5i)²=4-25i²=4-25(-1)=4+25=29
0.05x+0.02(2000-x)=77.5
0.05x+40-0.02x=77.5
(0.05-0.02)x=77.5-40
0.03x=37.5
X=37.5/0.03=1250 at 2%
2000-1250=750 at 5%
Answer:
C. 8a - 36
Step-by-step explanation:
a + 3a - 4(9-a)
a + 3a - 36 + 4a
8a - 36
sorry but I don't understand the question.
