2x^2 + 16x + 34 = 0
x^2 + 8x + 17 = 0
x^2 + 8x + 16 = -17 + 16 = -1
(x + 4)^2 = -1
x + 4 = sqrt(-1) = ±i
x = -4 <span>±</span> i
Answer:
Rupees 891
Step-by-step explanation:
If you multiply 810 times 0.1 which is the decimal of 10%, you get 81 which you can add to 810 to get 891 which is the price the shopkeeper payed to buy the watch.
Hope this helps!!! PLZ MARK BRAINLIEST!!!
15*$7.70= $115.50
18*$7.70=$138.60
$115.50+$138.60= $254.10
His pay for the two-week is $254.10
X^2 + 8x + 16 =
(x + 4)(x + 4) or (x + 4)^2
Your going to have to elaborate on this question
