We open the brackets
And use the laws of indices
-2x^2(-5X^2+4X^3)
Opening brackets
10X^4-8X^5 we get X^4 and X^5 because the terms we have
multiplied have common bases and therefore we have added the powers
Hence our answer is 10X^4-8X^5
<span> </span>
Answer: 132 pizzas
Step-by-step explanation:
11/2 times the ordinary 11/2= 5.5
Ordinary= 24 pizzas
Tonight= 24 x 5.5
= 132
65 mph ⇒ 1 hour = 65 miles
1 hour = 65 miles
2.5 hours = 65 x 2.5 = 162.5 miles
Answer: 162.5 miles
Answer:
16
Step-by-step explanation:
f(-2)=4-3(-2)*2
f(-2)=4-3(-4)
f(-2)=4+12
f(-2)=16