Need help myself not sure sorry
13^2 + 5*2 = 169 + 25 = 194
<span>hypotenuse = square root (194) = 13.9
answer A. </span><span>13.9 (first choice)</span>
Answer:
2nd option
Step-by-step explanation:
Given
3x³ - 15x² - 4x + 20
step 1 ( group the first/second and third/fourth terms )
(3x³ - 15x² ) + (- 4x + 20)
step 2 ( factor each group )
3x² (x - 5) - 4(x - 5) ← note factor of - 4 ( not + 4 )
step 3 ( factor out (x - 5) from each term )
(x - 5)(3x² - 4)
Answer:1
Step-by-step explanation: 2