Answer:
x² + 8x + 7
General Formulas and Concepts:
<u>Algebra I</u>
- Terms/Coefficients/Degrees
- Expand by FOIL (First Outside Inside Last)
Step-by-step explanation:
<u>Step 1: Define</u>
(x + 7)(x + 1)
<u>Step 2: Expand</u>
- Expand [FOIL]: x² + x + 7x + 7
- Combine like terms: x² + 8x + 7
45.96 + 1.95b = 387.21
-45.96 -45.96
1.95b = 341.25
/1.95. /1.95
175 boards
Step-by-step explanation:
d is the correct ans
see,
As the bases are equal we can cut the bas,
