Question

*गुणनफल ज्ञात कीजिए: (8a + 1)(8a − 2)*

1️⃣ 16a − 3
2️⃣ 64a² − 2
3️⃣ 16a² − 6a − 2
4️⃣ 64a² − 8a − 2​

Answer 1

Answer:

4)is the correct answer plzz follow me

Answer 2

Question:

गुणनफल ज्ञात कीजिए: (8a + 1)(8a − 2)

Answer:

$(8a + 1)(8a - 2) \\ = 8a \times 8a + 8a \times ( - 2) + 1 \times 8a + 1 \times ( - 2) \\ = 64 {a}^{2} - 16a + 8a - 2 \\ = 64 {a}^{2} - 8a - 2$

so the correct answer is

$\red{(4)} \: \green{64 {a}^{2} - 8a - 2}$