A) -3√288=-3√(144*2)=-3√144<span>√2=-3*12</span><span>√2=-36</span><span>√2
b) </span>5√320=5<span>√(64*5)=</span>5<span>√64</span><span>√5=5*8</span><span>√5=40</span><span>√5</span>
4x³ - 6x² + 10x - 15
2x²(2x) - 2x²(3) + 5(2x) - 5(3)
2x²(2x - 3) + 5(2x - 3)
(2x² + 5)(2x - 3)
The answer is B.
Answer:
40%
Step-by-step explanation:
8/20
Divide it to get a decimal.
8/20 = 2/5 = 0.4
Change the decimal into a percent by moving the decimal point 2 places to the right.
0.4 = 40%
Y=mx+b
y= -2x+8
Rearranging gives you the answer of
2x +y - 8 = 0