Hailey1313131313
13.07.2021 •
Mathematics
Find the solutions of the quadratic equation x2 – 6x + 8 = 0.
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Ответ:
x= 4
x= 2
Step-by-step explanation:
Evaluate the exponent
Multiply the numbers
Subtract the numbers
Evaluate the square root
Multiply the numbers
Ответ:
X=2
Step-by-step explanation:
2x-6x+8=0
-4x+8=0
-8 -8
-4x = -8
/ /
-4x -4x
= =
X = 2
Ответ:
178.3 mm²
Step-by-step explanation:
3[½ × 9 × 10] + 43.3
135 + 43.3
178.3