Question

6a*2+24 ab+ 7a+28
factorise​

Answer 1

Answer:

6a² + 24ab +7a + 28b = 0

⇒ 6a(a + 4b) +7(a + 4b) = 0

⇒ (6a + 7) × (a + 4b) = 0

⇒  6a + 7 = 0

⇒  a = -7/6

      OR

⇒ a + 4b = 0

⇒ -7/6 + 4b = 0

⇒ 4b = 7/6

⇒ b = 7/24

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Step-by-step explanation: