The diameters of three pvc pipes are 2.357 inches, 1.896 inches, and 3.264 inches. If these three pipes are places side by side
2 answers:
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Answer:
c =
Step-by-step explanation:
To make a perfect square
add ( half the coefficient of the x- term )² to x² + 5x
x² + 5x + ( )²
= x² + 5x +
= (x + )² ← a perfect square
Answer:
3+9x-30
Step-by-step explanation:
Multiply the three into each number
3+9x-30