Replace ∗ with a monomial so that the result is an identity:(5x + ∗)(5x − ∗) = 25x2–0.16y4
1 answer:
Answer:
0.4y²
Step-by-step explanation:
25x² - 0.16y⁴
(5x)² - (0.4y²)²
(5x - 0.4y²)(5x + 0.4y²)
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Answer:
The answer is option B, x = 4.2
Subtract g add 1 divide by 2a
You would set it up like this: 150x + 280 = 255x The you just solve.
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