Answer
1.
2.
3.
4. Area: x(x+5) =
Perimeter: x+ x+5 = 2x +5 cm
5.
Step-by-step explanation:
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer
1.![(13x + 7y)^{2} =(169x^{2} +442xy+289y^{2}) m^{2} (13x + 7y)^{2} =(169x^{2} +442xy+289y^{2}) m^{2}](https://tex.z-dn.net/?f=%2813x%20%2B%207y%29%5E%7B2%7D%20%3D%28169x%5E%7B2%7D%20%2B442xy%2B289y%5E%7B2%7D%29%20m%5E%7B2%7D)
2.![(3x +2y-4z)^{2} =( 9x^{2} +12xy-24xz-16yz+16z^{2} ) cm^{2} (3x +2y-4z)^{2} =( 9x^{2} +12xy-24xz-16yz+16z^{2} ) cm^{2}](https://tex.z-dn.net/?f=%283x%20%2B2y-4z%29%5E%7B2%7D%20%3D%28%209x%5E%7B2%7D%20%2B12xy-24xz-16yz%2B16z%5E%7B2%7D%20%29%20cm%5E%7B2%7D)
3.
![cm^{2} cm^{2}](https://tex.z-dn.net/?f=cm%5E%7B2%7D)
4. Area: x(x+5) =
![cm^{2} cm^{2}](https://tex.z-dn.net/?f=cm%5E%7B2%7D)
Perimeter: x+ x+5 = 2x +5 cm
5.![(4x^{2} -6x+9)(2x+3) = (8x^{3} +27) in^{2} (4x^{2} -6x+9)(2x+3) = (8x^{3} +27) in^{2}](https://tex.z-dn.net/?f=%284x%5E%7B2%7D%20-6x%2B9%29%282x%2B3%29%20%3D%20%288x%5E%7B3%7D%20%2B27%29%20%20in%5E%7B2%7D)
Step-by-step explanation: