Question

(3a-1/2)(3a-1/2) in a proper way

Answer 1

Answer:

Step-by-step explanation:

(3a-1/2) (3a-1/2)​

(3a-1/2)²

using identity

(a-b)²=a²+b²-2ab

(3a-1/2)²=(3a)²+(1/2)²-2(3a)(1/2)

            = 9a²+1/4-3a

please mark brainliest

Answer 2

Your Question:

(3a -1/2)(3a -1/2), simplify.

Your Answer:

$(3a - \frac{1}{2}) (3a - \frac{1}{2} ) \\ = {(3a - \frac{1}{2}) }^{2} \\ = {( \frac{6a - 1}{2} )}^{2} \\ = \frac{ {(6a - 1)}^{2} }{ {2}^{2} } \\ = \frac{36 {a}^{2} + 1 - 12a}{4}$

Concepts And Formulas Used:-

• Algebraic Identities
• Squaring
• Mathematical Solving
• (a-b)²=a²+b²-2ab

Other Formulas:-

• (a+b)²=a²+b²+2ab
• (a-b) (a+b) = a²-b²
• (x+a)(x+b)=x²+(a+b)x + ab