Do the split method, by splitting it in the middle
Factor 3x^3 + 4x^2 and -15x - 20 seperately
x^2 (3x + 4) - 5(3x + 4)
(x^2 - 5)(3x + 4) is your answer
hope this helps
Answer:
x ≈ 18.4
Step-by-step explanation:
Use the pythagorem theorm.
The Pythagorean Theorem really says the area of the square built on the hypotenuse is the sum of the areas of the squares built on the legs.
Answer: 34 sq cm