Answer:
18x^2+6
Step-by-step explanation:
2(9x^2+3)
multiply each term in parentheses by 2
2 x 9x^2+2 x 3
calculate product
18x^2+2 x 3
multiply numbers
18x^2+6
The answer is x=-1, you have yo cancel out the x's
132.3328 square centimeters
The area of a rectangle is length x width:
14.26 cm x 9.28 cm = 132.3328
Area is measured in square centimeters, in this case
FINAL ANSWER:
132.3328 square centimeters
HOPE THIS HELPS!
