Answer:
3 inches
Step-by-step explanation:
(14+2x) × (15+2x) = 2(14×15)
210 +30x +28x + 4x² = 420
4x² + 58x - 210 = 0
2x² + 29x - 105 = 0
2x² + 35x - 6x - 105 = 0
x(2x + 35) - 3(2x + 35) = 0
(x - 3)(2x + 35) = 0
x = 3, -35/2(not possible)
Answer:
i dont care
its -75m/sc
Step-by-step explanation:
Answer:
2) 4,2
Step-by-step explanation:
<u>Factor by grouping:</u>

Setting the expression equal to 0 and using the Zero Product Property,
and
, which are the factors of the original polynomial.
Answer:
0.4%
Step-by-step explanation:
is the wright answer