A rectangle has a height of 7x^2 and a width of 3x^2+8x+7.

Express the area of the entire rectangle.

Question

Monica Burton

1 November, 06:07

+3

Answers (2)

Know the Answer?

Claire Arellano · Answer 1

Step-by-step explanation:

Area of the rectangle = height * width

= 7x² * (3x² + 8x + 7)

= 7x² * 3x² + 7x² * 8x + 7x² * 7

= 21x⁴ + 56x³ + 49x²

Reuben Jones · Answer 2

Answer: 21x^4 + 56x^3 + 49x^2

Explanation:

area of rectangle = height x width

7x^2 (3x^2+8x+7)

= 21x^4 + 56x^3 + 49x^2

A rectangle has a height of 7x^2 and a width of 3x^2+8x+7.Express the area of the entire rectangle.