Answer:
Step-by-step explanation:
F2021 preformance task
b=5
the answer is in the image above
2475.1
2,475 1/10= 24751/ 10= 2475.1
6/x^2 + 2 x = 7
2 x^3 - 7 x^2 = -6 (for x!=0)
(2 (x^3 - 3 x^2 + 3))/x^2 = 1
The answer is 15
area of triangle is half * base * height
So 1/2*5*6 is 15
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