Question

Help please help please

Answer 1

Base = 17

Height = 5

Explanation:

(4x + 1)(x + 1) = 85

4x² + 4x + x + 1 = 85

4x² + 5x - 84 = 0

∆ = 5² - 4.4.(- 84)

∆ = 25 + 1344

∆ = 1369

x = (- 5 + 37)/8

x = 32/8

x = 4

Base = 4.4 + 1 = 17

Height = 4 + 1 = 5

I hope I helped you.