A quadratic equation ax squared plus bx plus c equals 0ax2+bx+c=0 has minus−55 and 11 as solutions. Find the values of b and c i
1 answer:
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Answer:
Step-by-step explanation:
we know that
The insurance company reduces the price by 2.1%
Remember that
The actual cost of £475.29 a year represent the 100%
so
To find out the new insurance cost, multiply the original cost by the factor 0.979