Answer:
To solve this equation, we need to expand the squared term using the formula (a - b)² = a² - 2ab + b². In this case, a = 2x and b = 7, so we have:
(2x - 7)² = (2x)² - 2(2x)(7) + 7²
= 4x² - 28x + 49
Therefore, the expanded form of the equation is 4x² - 28x + 49.
(2x-7)²=-28
Step-by-step explanation:
joke diko alam
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Verified answer
Answer:
To solve this equation, we need to expand the squared term using the formula (a - b)² = a² - 2ab + b². In this case, a = 2x and b = 7, so we have:
(2x - 7)² = (2x)² - 2(2x)(7) + 7²
= 4x² - 28x + 49
Therefore, the expanded form of the equation is 4x² - 28x + 49.
Answer:
(2x-7)²=-28
Step-by-step explanation:
joke diko alam