Answer: 1
Step-by-step explanation:K
To make the expression a perfect square, wenwed to add to the expression the square of half the coefficient of the x which is 2
Now we have
x² + 2x + (2/2)²
x² + 2x +1²
x²+ 2x + 1,
So we need to add 1 to make the expression a perfect square.
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THE ANSWER IS D THE ANSWER IS D THE ANSWER IS D (jk its a)
Answer:
Step-by-step explanation:
Wuh
Answer:
4704 in²
Step-by-step explanation:
We are given that,
We are asked to to find the surface area of the cube.
Surface area generally refers to total surface area .

- a denotes edge of the cube.
→ Surface area of cube = 6 × (28)² in²
→ Surface area of cube = 6 × 784 in²
→ <u>Surface area of cube = 4704 in²</u>
<u>Surface</u><u> </u><u>area</u><u> </u><u>of</u><u> </u><u>cube</u><u> </u><u>is</u><u> </u><u>4704 in²</u><u>.</u>