true or false
1. (a + b)2 = 2a + 2b = 2. (a + b)(a - b) = a2-62 3. (a + 5)2 = a2 +10a + 25 3 5 4. (4- 2x)(4 + 2x) = 16 - 4x __5. (a)(a) = 2a
1. (a + b)2 = 2a + 2b = 2. (a + b)(a - b) = a2-62 3. (a + 5)2 = a2 +10a + 25 3 5 4. (4- 2x)(4 + 2x) = 16 - 4x __5. (a)(a) = 2a
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Answer:
true
Step-by-step explanation:
not sure.
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