What are the solutions of the equation (2x + 3)2 + 8(2x + 3) + 11 = 0
1 answer:
Answer:
or 
Step-by-step explanation:
The given equation is

Let us treat this as a quadratic equation in
.
where 
The solution is given by the quadratic formula;

We substitute these values into the formula to obtain;





or 
or 
or 
or 
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Answer:
it is ,
-6ab
hope it helps!
Answer:
20 cm
Step-by-step explanation:
∵ S is the centroid of ΔNLM
∴ S divides NG at ratio 1 : 2 from the base
∴SQ = 1/2 NS
∴3x - 5 = 1/2 (4x)
∴3x - 5 = 2x
∴3x - 2x = 5
∴x = 5
∴ NS = 4 × 5 = 20 cm
Answer: D for the first one and B for the second
Step-by-step explanation:
It's 5 to the power of 5 over 6
Combine like variables:
(20x^2)(2y^3)
Combine coefficients:
40(x^2)(y^3)