8x^4 + 2x^2 - 45 = (2x^2 + 5)(4x^2 - 9) = (2x^2 + 5)(2x + 3)(2x - 3)
(a) 2x^2 + 3....no
(b) 2x^2 + 5...yes
(c) 2x - 3....yes
(d) 4x^2 - 9)...no...not when it is fully factored
Answer:
You could do the adition and subtraction first then multiplication and division
Hope this helps
Answer:
First, you would find the area of the trapezoid (I assume), then you would find the area of the circle. Then subtract the area of the circle from the area of trapezoid. Use the following equation:
Area of trapezoid - Area of circle
<span>if they already have 200 then the "must collect" 800 to reach 1000</span>
Answer:
y=17
Step-by-step explanation: