Answer:
274.32 or 274 if being rounded
Step-by-step explanation:
The answer is <span>49x2 _ 84x + 36
</span>
(7x - 6)² is the square of the difference. The general formula would be:
(a - b)² = a² - 2ab + b²
In our expression (7x - 6)², a would be 7x and b would be 6:
(7x - 6)² = (7x)² - 2 · 7x · 6 + 6²
= 7² · x² - 84x + 36
= 49x² - 84x + 36
Answer:
69
Step-by-step explanation:
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= 8y^2 - 32y + 3y^2 + 6y
= 11y^2 - 26y
Answer:
3(n+7)=48 Replacement set: {8, 9, 10} Drag the solution into the box. ... n = 9 is the value in the replacement set is a solution to the equation ...
Step-by-step explanation: