The answer is 0=0
5(2)-(2+3)2=10+(-5)2
10-(2+3)2=10+(-5)2
10-10=10+(-5)2
0=10+(-5)2
0=10+-10
0=10-10
0=0
(2.2x10^-1)=22x10^-2
(22x10^-2)+(2.3x10^-2) = 24.3x10^-2
=2.43x10^-1
Therefore, the answer is D
Answer:
10
Step-by-step explanation:
It's B since the question is tricky it can be answer B which will lead to the main answer there is 1 more answer but it's not very accurate.
Hope This Helps ;)
Answer:
9x^2+42x+45
Step-by-step explanation:
Foil (3x+5)(3x+9) by taking the numbers in the left parenthesis and multiplying it by the numbers on the right. So 3x(3x), then 3x(9), then 5(3x) and 5(9). Now we have 9x^2 + 27x+15x+45, simplify to get 9x^2+42x+45.