Question

please solve the above . I need these answers​

Answer 1

Answer:

⏩1.

49a² + 70ab + 25b²

➡️(7a)² + 2(7a)(5b) + (5b)²

➡(7a + 5b)²

⏩2 .

9/16x² - y²/9

➡(3/4x)² - (y/3)²

➡(3/4x - y/3)(3/4x + y/3)

⏩3 .

t² - 2t + 1

➡(t)² - 2(t)(1) + (1)²

➡(t -1)²

⏩4.

x² + 3x + 2

➡x² + x + 2x + 2

➡x(x+1) + 2(x+1)

➡(x+2)(x+1)

hope it's helpful ✅✅

Answer 2

Answer:

Refer the attachment

Mark as BRAINLIEST ❤️❤️❤️

please

I will get a new rank

再见!!!